Gun Safe Dehumidifier, Moisture Absorbers, TOAAOT 200g Silica Gel Canister for Gun Case, Tool Box | 3 Units
- The silica gel canister is used for gun case or tool box, protect firearms from rust.
- Included 3 units of 200g canister dehumidifier, each one can protect about 15 cubic feet of enclosed spaces.
- Black canister won't rust and the orange silica gel desiccant not contain Cobalt II Chloride.
- The indicating silica desiccant can be reused, reactivate 4 hours at 300F degree if color turns to dark green from orange.
- No batteries or no electric required, reactivate for years of use, the viewing screen is heat-resisting material, won't deform while heating in oven.