SafeNDry 500gram dehumidifying desiccant. This SafeNDry 500-gram packet was designed specifically for use in safes. Use to protect valuables and documents from the damaging and corrosive effects of moisture. It uses naturally occurring, non-toxic materials to absorb and contain moisture. Reducing humidity helps to prevent rust, corrosion, and rot. This product is perfect for document and gun safes, is a non-toxic desiccant, is rechargeable in a standard oven, has an easy to read indicator, absorbed moisture is contained with no chance to damage valuables and is FDA approved. SafeNDry is ideal for safes, gun lockers and cases, ammo bags, archives and any other area where valuables might be stored.