The Desiccant 750GM Can is designed as a easy-to-store canister, this convenient, reusable Desiccant Can from Liberty Safe automatically absorbs humidity inside your safe. Protects valuables, papers and metal products from corrosion, especially firearms. When lid insert turns from blue to pink, place desiccant can in a pre-heated oven to remove moisture. Place back in safe for further use. | Liberty Safe Desiccant 750GM Can in Grey