Hornady Dehumidifier Canister Prevents Rust/Corrosion Unlimited Recharge - 95902

The Hornady 95902 Canister Dehumidifier protects firearms and other valuables from rust and corrosion. This dehumidifier s desiccant crystals change color when canister needs recharging. The Hornady dehumidifier can be recharged by being placed in a 300 degree oven until drying graduals turn blue. It has unlimited recharges and does not require any batteries.