Widely Used: 12.8x12.8x1 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: 12x12 inch flat shipping boxes are made of single-wall corrugated material for lightweight and reusable strength. Each 12.8x12.8x1 inch mailers box has a 32-ECT-B crush rating and is recyclable Easy-fold Mailers: 2 pre-punched sizes, 12.8x12.8x1 inch or 12.8x12.8x0.5 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: 12.8x12.8x1 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 Introductions:
White 12.8x12.8x1 inch flat cardboard box, perfect size, height adjustable, blank unprinted surface, easy to fold, clean, sturdy and professional finished product. 12x12 shipping box is made of extra strong corrugated dense corrugated material, reusable, recyclable and meets all single wall box requirements. One-piece mailing box has a 32-ECT-B compression rating. Ideal for cardboard packaging for mailing, moving, storing and organizing 12" vinyl LP albums, books, magazine, photo albums, framed pictures, Stationery, Office Supplies, folders, clothing accessories, hats, scarves and other flat items. Also perfect for housing documents, business files and personal household items and wrapping gifts.

Specifications:
1. Material: 200#/ECT-32 Corrugated Cardboard
2. Corrugated Type: B-Flute Corrugated Cardboard
3. Color: White, Brown
4. Outside Dimensions: (12.8 x 12.8 x 1.2) inches / (32.5 x 32.5 x 3.05) cm (L x W x H)
5. Weight: 7.01lb / 3.18kg
6. Gross weight: 7.03lb / 3.19kg

Package Includes:
25 x Cardboard Box
25 x Fragile Stickers

Notes:
Manual measurement, please allow slight errors on size.
The color may exist a slight difference due to different screen displays.
Winding risk, keep away from little kids.