Hornady Desiccant Dehumidifier XL

The Hornady Rechargeable Silica Desiccant Dehumidifier Canister protects your valuables against rust and corrosion. When the desiccant crystals change color, the unit can be recharged by placing it in a warm oven. Unlimited recharges ensure a lifetime of use. Features Filled with rechargeable desiccant Crystals change colors when they need to be recharged Two convenient sizes for gun safes, cabinets, or other enclosed areas A must for humid climates