{"product_id":"stay-flat-mailers-13-x-18-in-100-pack-for-photos-documents","title":"Stay Flat Mailers 13 x 18 in, 100 Pack for Photos \u0026 Documents","description":"\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSTAY-FLAT RIGID PROTECTION: Heavy-duty self sealing rigid mailers made from sturdy cardboard to help keep contents flat and protected in transit—ideal stay flat mailers to protect photos, artwork, certificates, and important documents.\u003c\/li\u003e\n\u003cli\u003e13\" x 18\" SIZE FOR LARGE ITEMS: Oversized cardboard mailer envelopes designed for larger prints and paperwork—great photo mailers and document mailer option when you need wide coverage and clean edges.\u003c\/li\u003e\n\u003cli\u003eBULK 100 PACK VALUE: Stock up for home businesses, offices, and shipping stations—100 count cardboard envelopes for consistent packing, faster fulfillment, and better cost-per-mailer.\u003c\/li\u003e\n\u003cli\u003eCLEAN, PROFESSIONAL LOOK: Bright white, presentation-ready hard envelopes for mailing that look sharp for clients, classrooms, studios, and official document shipments—easy to label and barcode.\u003c\/li\u003e\n\u003cli\u003eSHIPPING + STORAGE MULTI-USE: Use as do not bend envelopes, for eCommerce fulfillment, photo \u0026amp; art, certificate mailing, or flat storage—reliable cardboard mailers for shipping, packaging, and organization. Made in USA \u0026amp; made of recycled materials\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBOX USA Stayflat Flat Mailers are designed for shipping documents, photos, artwork, and printed materials. These rigid envelopes are made from chipboard to help keep contents flat during shipping and handling. The stay-flat design helps reduce bending of items such as certificates, photographs, catalogs, or prints without the need for additional inserts or stiffeners. Each mailer is designed to provide structure while remaining lightweight. Compared with standard paper envelopes, rigid chipboard mailers provide additional support for flat items while maintaining a slim profile suitable for many mailing applications. These envelopes can be used with USPS First Class, Priority Mail, and commercial shipping carriers depending on package weight and dimensions. Each mailer includes a peel-and-seal adhesive strip designed for quick packing and closure. The adhesive flap helps keep the envelope closed during transit and simplifies packing for shipping or fulfillment tasks. BOX USA flat mailers are available in bulk packs and are commonly used by e-commerce sellers, fulfillment centers, print shops, offices, and classrooms. They can be used for mailing brochures, photos, invoices, product \u003c\/p\u003e\u003cp\u003eFree shipping on orders $50+. 30-day hassle-free returns.\u003c\/p\u003e","brand":"Belmont Warehouse","offers":[{"title":"Default Title","offer_id":43373131595985,"sku":"BW-B00BT3818K","price":200.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/3123\/5793\/files\/713igRR1YIL.jpg?v=1791568017","url":"https:\/\/belmontwarehouse.com\/products\/stay-flat-mailers-13-x-18-in-100-pack-for-photos-documents","provider":"Belmont Warehouse","version":"1.0","type":"link"}