Some evidence doesn’t belong in plastic bags. Boxes protect evidence from dents and scratches, and protects the evidence handler from potential injury. Lightning Powder ® Evidence Boxes are built from strong, 200psi burst strength stock with tuck-in sides for strength and security, and feature pre-printed chain-of-possession information. Available in bundles of 25 in the following four sizes: Knife Boxes: 16" x 3" x 2" Handgun Boxes: 12.5" x 7.5" x 2" Rifle Boxes: 51" x 9" x 3" Cast Storage Boxes: 17.25" x 11" x 2.25"