21 3/8 x 15 5/8 x 6 3/8 Corrugated Boxes 25/Bundle

These brown corrugated boxes are standard test RSC (Regular Slotted Carton) and meet Federal Mil Spec PPP B 636. They ship flat, making them easy to store and convenient to ship. The sizes shown are the inside dimensions in the order of Length, Width, and Height.

To use these corrugated boxes, simply unfold them and set them up. You can use them for storing various items or shipping goods. When using them for shipping, make sure to pack your items securely to avoid damage during transit. For storage, you can stack these flat - shipped boxes easily to save space. Keep them in a dry place to prevent the corrugated material from getting wet and losing its strength. If they get dirty, you can wipe them with a dry cloth.