{"title":"Mailers","description":"\u003cp\u003eDiscover the perfect balance of durability and efficiency with CoreOffice’s Mailers collection, designed to meet the highest standards in Industrial \u0026amp; Scientific packaging. Whether you're shipping delicate instruments or essential supplies, these mailers provide reliable protection and a professional presentation every time. Crafted with premium materials, they ensure your packages arrive safely while maintaining a sleek, practical look. Elevate your shipping process with CoreOffice’s trusted solutions that combine quality and functionality seamlessly.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What types of mailers are available in the CoreOffice collection?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"CoreOffice offers a variety of mailers including padded mailers, bubble mailers, and poly mailers designed for secure packaging and shipping needs.\"}},{\"@type\":\"Question\",\"name\":\"Are these mailers suitable for industrial and scientific shipping purposes?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, the mailers in this collection are specifically designed for industrial and scientific packaging, providing durability and protection for sensitive items.\"}},{\"@type\":\"Question\",\"name\":\"How long does shipping take for mailers ordered from CoreOffice?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Delivery times for mailers ordered from CoreOffice vary depending on your location and distance, but typically take about one week to arrive.\"}}]}\u003c\/script\u003e","products":[{"product_id":"b0f48wjnc9","title":"50 Pack 9.5 x 12.5 Inches Rigid Mailers – Self Adhesive White Cardboard Envelopes – Used as Mailing Supplies for Documents, Photos, CDs, Magazines, and Literature","description":"\u003cdiv\u003e\n\u003ch1\u003eAbout This\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eSturdy \u0026amp; Reliable Protection: Each Rigid Mailer 9.12x12.5 is made from premium 420 GSM thick paperboard, designed to prevent bending, creasing, or crushing during shipping. Ideal for shipping photos, documents, or other delicate flat items.\u003c\/li\u003e\n\u003cli\u003eSelf-Sealing \u0026amp; Easy to Open: These rigid mailers come with a peel-and-seal adhesive allowing recipients to open the paper mailers without damaging the document mailing envelopes or contents.\u003c\/li\u003e\n\u003cli\u003eProfessional White Finish: These white photo mailers deliver a clean, sleek look that enhances the appearance of your shipments and reinforces your brand's professional image.\u003c\/li\u003e\n\u003cli\u003ePerfect for E-commerce: Whether you're mailing prints, brochures, catalogs, or small electronics, our cardboard mailers are the ideal\u003c\/li\u003e\n\u003cli\u003eTear Strip for Easy Opening: Built-in tear strip allows for quick and effortless opening of the rigid mailers without damaging the contents.\u003c\/li\u003e\n\u003cli\u003eClear “Do Not Bend” Labels Included: Each pack of do not bend envelopes comes with 200 adhesive stickers, sized 2 x 1 inches, to ensure your packages are handled carefully and arrive intact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eOverview\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eBrand : FLEXTRIBE\u003c\/li\u003e\n\u003cli\u003eColor : 9.5X12.5\u003c\/li\u003e\n\u003cli\u003eClosure Type : Self-Seal\u003c\/li\u003e\n\u003cli\u003eOccasion : Everyday Mailing\u003c\/li\u003e\n\u003cli\u003eMaterial : Cardboard\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"FLEXTRIBE","offers":[{"title":"Default Title","offer_id":44931645276229,"sku":"B0F48WJNC9","price":49.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/2544\/9285\/files\/71V6ULteYTL._AC_SX679.jpg?v=1777362290"},{"product_id":"b0f48sz4gy","title":"100 Pack 9x11.5 Inches Rigid Mailers – Self Adhesive White Cardboard Envelopes – Used as Mailing Supplies for Documents, Photos, CDs, Magazines, and Literature","description":"\u003cdiv\u003e\n\u003ch1\u003eAbout This\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eSturdy \u0026amp; Reliable Protection: Each Rigid Mailer 9.x11.5 is made from premium 420 GSM thick paperboard, designed to prevent bending, creasing, or crushing during shipping. Ideal for shipping photos, documents, or other delicate flat items.\u003c\/li\u003e\n\u003cli\u003ePeel \u0026amp; Seal Convenience: Our cardboard envelopes feature a secure self-sealing adhesive strip—no extra tape needed. Just peel and seal for fast, hassle-free mailing.\u003c\/li\u003e\n\u003cli\u003eSubscription-Ready Mailers: Slightly smaller than traditional rigid mailers, our Rigid Mailer 9.x11.5 fits flat items snugly—great for subscription boxes, promo kits, and merch that need safe, efficient packaging.\u003c\/li\u003e\n\u003cli\u003eProfessional White Finish: These white photo mailers deliver a clean, sleek look that enhances the appearance of your shipments and reinforces your brand's professional image. lf-sealing adhesive strip—no extra tape needed. Just peel and seal for fast, hassle-free mailing.\u003c\/li\u003e\n\u003cli\u003eTear Strip for Easy Opening: Built-in tear strip allows for quick and effortless opening of the rigid mailers without damaging the contents.\u003c\/li\u003e\n\u003cli\u003eClear “Do Not Bend” Labels Included: Each pack of do not bend envelopes comes with 200 adhesive stickers, sized 2 x 1 inches, to ensure your packages are handled carefully and arrive intact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eOverview\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eBrand : FLEXTRIBE\u003c\/li\u003e\n\u003cli\u003eColor : 9x11.5\u003c\/li\u003e\n\u003cli\u003eMaterial : Cardboard\u003c\/li\u003e\n\u003cli\u003eNumber of Items : 100\u003c\/li\u003e\n\u003cli\u003eProduct Dimensions : 11\"L x 9\"W\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"FLEXTRIBE","offers":[{"title":"Default Title","offer_id":44931645866053,"sku":"B0F48SZ4GY","price":65.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/2544\/9285\/files\/71D4stcD0IL._AC_SX679_2565abf5-2af0-4666-b57d-1fefb790f7ee.jpg?v=1777362292"},{"product_id":"b0f48qkglt","title":"Rigid Mailers 9.25 x 11.75 Inch – 100 Pack White Self Seal Stay Flat Cardboard Envelopes – No Bend Mailing Envelopes for Photos, Documents, Certificates, Books, Magazines \u0026 Art Prints","description":"\u003cdiv\u003e\n\u003ch1\u003eAbout This\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003ePremium Protection – No Bending or Creasing Keep your photos, documents, certificates, books, and art prints safe during shipping. Our 9.25 x 11.75 inch 420 GSM rigid mailers are crafted from heavy-duty cardboard to resist bending, tearing, or folding.\u003c\/li\u003e\n\u003cli\u003eStrong Self-Seal Closure Each stay-flat envelope features a peel \u0026amp; seal adhesive strip for fast, secure sealing—no tape, glue, or water required. Tear strip design allows for easy, damage-free opening.\u003c\/li\u003e\n\u003cli\u003eLightweight \u0026amp; Cost-Effective Reduce shipping costs without sacrificing protection. The lightweight yet sturdy build helps lower postage fees while keeping your items safe in transit\u003c\/li\u003e\n\u003cli\u003eSmooth Writable SurfaceWhite, smooth surface is perfect for handwriting addresses or applying shipping labels. Professionals look for business use and personal mailing.\u003c\/li\u003e\n\u003cli\u003eClear “Do Not Bend” Labels Included: Each pack of do not bend envelopes comes with 200 adhesive stickers, sized 2 x 1 inches, to ensure your packages are handled carefully and arrive intact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eOverview\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eBrand : FLEXTRIBE\u003c\/li\u003e\n\u003cli\u003eColor : 9.25x11.75\u003c\/li\u003e\n\u003cli\u003eMaterial : Cardboard\u003c\/li\u003e\n\u003cli\u003eProduct Dimensions : 11.7\"L x 9.2\"W\u003c\/li\u003e\n\u003cli\u003eStyle : 9.25 x 11.75\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"FLEXTRIBE","offers":[{"title":"Default Title","offer_id":44931645997125,"sku":"B0F48QKGLT","price":72.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/2544\/9285\/files\/71D4stcD0IL._AC_SX679_cef0e80e-e026-4db5-ac7a-401c76e0590f.jpg?v=1777362292"},{"product_id":"b0f48nzypr","title":"25 Pack 12.75x15 Inches Rigid Mailers – Self Adhesive White Cardboard Mailers – Used as Mailing Supplies for Mailing Documents, Photos, CDs, Magazines and Literature","description":"\u003cdiv\u003e\n\u003ch1\u003eAbout This\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eSturdy \u0026amp; Reliable: Each document mailer is made from premium 450 GSM thick paperboard, offering excellent protection against bending, creasing, or crushing—ideal for shipping important documents or photos securely.\u003c\/li\u003e\n\u003cli\u003eSelf-Sealing \u0026amp; Easy to Open: These rigid mailers come with a peel-and-seal adhesive allowing recipients to open the paper mailers without damaging the document mailing envelopes or contents.\u003c\/li\u003e\n\u003cli\u003eWhite, Professional Look: Our clean, crisp white mailers envelope provides a polished, professional appearance, perfect for e-commerce businesses and personal use alike.\u003c\/li\u003e\n\u003cli\u003ePerfect for Subscription Boxes: Use these stay flat rigid mailers for promotional items—ideal for art prints, photos, CDs, certificates, documents, booklets, charts, graphics, posters, blueprints, small electronics, and more.\u003c\/li\u003e\n\u003cli\u003eTear Strip for Easy Opening: Built-in tear strip allows for quick and effortless opening of the rigid mailers without damaging the contents.\u003c\/li\u003e\n\u003cli\u003eClear “Do Not Bend” Labels Included: Each pack of do not bend envelopes comes with 200 adhesive stickers, sized 2 x 1 inches, to ensure your packages are handled carefully and arrive intact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eOverview\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eBrand : FLEXTRIBE\u003c\/li\u003e\n\u003cli\u003eColor : 12.75X15\u003c\/li\u003e\n\u003cli\u003eClosure Type : Self-Seal\u003c\/li\u003e\n\u003cli\u003eOccasion : everyday mailing\u003c\/li\u003e\n\u003cli\u003eMaterial : Cardboard\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"FLEXTRIBE","offers":[{"title":"Default Title","offer_id":44931646128197,"sku":"B0F48NZYPR","price":54.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/2544\/9285\/files\/71M6MNQ53CL._AC_SX679.jpg?v=1777362293"},{"product_id":"b0f48t343g","title":"340 Pack 9x12 Inches Rigid Mailers – Self Adhesive White Cardboard Mailers – Mailing Supplies for Documents, Photos, CDs, Magazines, and Literature","description":"\u003cdiv\u003e\n\u003ch1\u003eAbout This\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eSturdy \u0026amp; Reliable: Our document mailer is made from high-quality 420 GSM thick paperboard to protect item from bending, creasing, or crushing during shipping and handling.\u003c\/li\u003e\n\u003cli\u003eSelf-Sealing \u0026amp; Easy to Open: These rigid mailers come with a peel-and-seal adhesive strip allowing recipients to open the paper mailers without damaging the document mailing envelopes or contents.\u003c\/li\u003e\n\u003cli\u003eIdeal for E-commerce: Our stiff envelopes are perfect to be used as photo mailers and for sending flat items like prints, brochures, catalogs, magazines, calendars or small electronics with minimal risk of bending\u003c\/li\u003e\n\u003cli\u003ePerfect for Subscription Boxes: These stay flat mailers are great for including promotional materials, small merchandise, or subscription-based products that require safe and efficient packaging\u003c\/li\u003e\n\u003cli\u003eTear Strip for Easy Opening: Built-in tear strip allows for quick and effortless opening of the rigid mailers without damaging the contents.\u003c\/li\u003e\n\u003cli\u003eClear “Do Not Bend” Labels Included: Each pack of do not bend envelopes comes with 200 adhesive stickers, sized 2 x 1 inches, to ensure your packages are handled carefully and arrive intact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eOverview\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eBrand : FLEXTRIBE\u003c\/li\u003e\n\u003cli\u003eColor : 9X12\u003c\/li\u003e\n\u003cli\u003eClosure Type : Self-Seal\u003c\/li\u003e\n\u003cli\u003eMaterial : Cardboard\u003c\/li\u003e\n\u003cli\u003eNumber of Items : 340\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"FLEXTRIBE","offers":[{"title":"Default Title","offer_id":44931646292037,"sku":"B0F48T343G","price":164.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/2544\/9285\/files\/71mbGNfi2PL._AC_SX679.jpg?v=1777362294"},{"product_id":"b0f48rcg9p","title":"100 Pack Rigid Mailers 9x12 inches – Self Adhesive White Photo Mailers Large– Mailing Supplies for Documents, Photos, CDs, Magazines, and Literature","description":"\u003cdiv\u003e\n\u003ch1\u003eAbout This\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eSturdy \u0026amp; Reliable: Our large white envelopes 9x12 self seal are made from high-quality 420 GSM thick paperboard to protect item from bending, creasing, or crushing during shipping and handling.\u003c\/li\u003e\n\u003cli\u003ePeel \u0026amp; Seal Convenience: Our photo mailers 9x12 feature a secure self-sealing adhesive strip—no extra tape needed. Just peel and seal for fast, hassle-free mailing.\u003c\/li\u003e\n\u003cli\u003eIdeal for E-commerce: Our photo envelopes 9x12 are perfect to be used as photo mailers and for sending flat items like prints, brochures, catalogs, magazines, calendars or small electronics with minimal risk of bending\u003c\/li\u003e\n\u003cli\u003ePerfect for Subscription Boxes: These stay flat mailers are great for including promotional materials, small merchandise, or subscription-based products that require safe and efficient packaging\u003c\/li\u003e\n\u003cli\u003eTear Strip for Easy Opening: Built-in tear strip allows for quick and effortless opening of the cardboard mailers 9x12 without damaging the contents.\u003c\/li\u003e\n\u003cli\u003eClear “Do Not Bend” Labels Included: Each pack of do not bend envelopes comes with 200 adhesive stickers, sized 2 x 1 inches, to ensure your packages are handled carefully and arrive intact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eOverview\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eBrand : FLEXTRIBE\u003c\/li\u003e\n\u003cli\u003eColor : White\u003c\/li\u003e\n\u003cli\u003eClosure Type : Self-Seal\u003c\/li\u003e\n\u003cli\u003eOccasion : Everyday Mailing\u003c\/li\u003e\n\u003cli\u003eMaterial : Cardboard\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"FLEXTRIBE","offers":[{"title":"Default Title","offer_id":44931646455877,"sku":"B0F48RCG9P","price":61.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/2544\/9285\/files\/71D4stcD0IL._AC_SX679_0e71e5cb-31d9-4c96-9ab3-03b88f8f4f8c.jpg?v=1777362294"},{"product_id":"b0f48rdvz2","title":"100 Pack 9.5 x 12.5 Inches Rigid Mailers – Self Adhesive White Cardboard Envelopes – Used as Mailing Supplies for Documents, Photos, CDs, Magazines, and Literature","description":"\u003cdiv\u003e\n\u003ch1\u003eAbout This\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eSturdy \u0026amp; Reliable Protection: Each Rigid Mailer 9.12x12.5 is made from premium 420 GSM thick paperboard, designed to prevent bending, creasing, or crushing during shipping. 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