About this item

• Great Material: 12.8x12.8x1 inch mailer boxes made of 200#/ECT-32-B corrugated cardboard (1/8" thick), great mass, super solid but lightweight, saves on postage and packaging costs for small business and retail shipping packaging needs
• Widely Used: 12.8x12.8x1 inch flat shipping boxes are clean, professional and ideal for mailing and storing LP records, comic books, photo albums, posters, pictures framed, Jewels, gifts, art and other flat items
• DIY Creative: 12.8x12.8x1 inch white cardboard boxes have a smooth appearance and flat edges, perfect for DIY personalization ideas
• Pre-Perforated Mailers: 12.8x12.8x1 box mailers easy to fold to 1/2-inch or 1-inch pre-perforated depth, holds one to three 12-inch vinyl records
• Extra Protection: 12x12 mailing boxes weigh only 0.32 pounds each. Includes 'Fragile' stickers to ensure safe handling during transit. Note: Mailing 12-inch vinyl records requires cardboard squares to sandwich the records between them for extra protection in shipment