21 x 14 x 10 Corrugated Boxes 20/Bundle

These boxes are made of standard test RSC brown corrugated material and meet Federal Mil Spec PPP B 636. They ship flat, making them easy to store and transport. The inside dimensions are presented as Length, Width, and Height: 21 x 14 x 10.

These corrugated boxes are great for all your packing needs. To use them, simply unfold the flat - shipped box and assemble it according to the folds. You can use them to store clothes, books, or ship items to friends and family. When packing, make sure not to overload the box to avoid damage. For long - term storage, keep the boxes in a dry place away from direct sunlight to prevent the corrugated material from weakening. If the boxes get dirty, you can wipe them with a dry cloth.