Widely Used: 13x13x1 inch cardboard boxes are perfect packaging for mailing, moving, storing and organizing 12 inch vinyl records, books, artwork, photo albums, pictures framed, documents and other flat items
Premium Material: 13x13 inch flat shipping boxes are made of single-wall corrugated material for lightweight and reusable strength. Each 13x13x1 inch mailers box has a 32-ECT-B crush rating and is recyclable
Easy-fold Mailers: 2 pre-punched sizes, 13x13x1 inch or 13x13x0.5 inch. Multi-depth 12 inch record mailers can be assembled in seconds and sealed with tape (sold separately) to package your items quickly. The finished product is clean, sturdy and professional
Simple Packaging: 13x13x1 inch mailing boxes are shipped in flat shrink-wrap sealed packaging to save storage space and stay dry to keep them sturdy
Blank Mailing Box: Blank unprinted surface, holds 1-4 12" album records, also great for mailing clothing accessories, hats, scarves and more. Note: It is very thin and we recommend extra protection for your items when shipping vinyl records