Lineco 20 x 24 x 3 in. Museum Drop-Front Metal-Edge Storage Box - Black
Protect your most valued photographs, documents, and artwork with museum quality, acid-free, drop front storage boxes. Metal corners provide stacking strength and prevent the introduction of potentially dangerous adhesives. The acid-free board is buffered to help neutralize airborne pollutants and other sources of contamination. Available in both 1.5 and 3" depth with a drop front for easy access.
Note: Black boxes have a white interior. Tan boxes do not.