36 x 21 x 20 Corrugated Boxes 5/Bundle

These boxes are brown corrugated and meet Federal Mil Spec PPP B 636. They're standard test RSC (Regular Slotted Carton). All sizes ship flat, making storage and shipping a breeze. The sizes listed are the inside dimensions in length, width, and height order.

To use these corrugated boxes, simply unfold them from their flat - shipped state. Place your items inside the box according to the listed inside dimensions. Make sure not to overload the box beyond its capacity to avoid damage. For storage, keep them in a dry place away from direct sunlight. If the boxes get dirty, you can gently wipe them with a dry cloth. When shipping, use appropriate sealing materials like strong tape to secure the contents.