Desiccare - SafendrySafeNDry 450 gram (XL) and 6 250 gram (XS). This SafeNDry 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, rot and is FDA approved. The bag consists of Indicating Silica Gel, which turns from blue to pink when used up. This indicates