Product DescriptionKeep your safe, firearms, and valuables protected from rust and corrosion with the Hornady Canister Dehumidifier XL. This rechargeable canister uses moisture-control crystals with a color-change indicator so you know exactly when it&&';;s time to recharge. When the crystals turn pink, simply place the canister in a 300AdegF oven until the drying granules turn blue again (up to 4 hours). No batteries or cords required-just reliable, reusable moisture protection in a compact canister sized at 9.5 x 8 x 5.5 inches.Marketing Points Rechargeable desiccant canister-no batteries, cords, or refills required Color-change indicator window shows when it&&';;s time to recharge (pink to blue) Extra-large capacity ideal for safes, cabinets, and storage containers Quick and simple reactivation in a 300AdegF oven (up to 4 hours) Durable canister design with clean black finish from a trusted brand Specs Product Type: Rechargeable canister dehumidifier Size: XL (Extra-Large) Color: Black Exterior Dimensions: 9.50 in x 8 in x 5.50 in Recharge Method: Bake at 300AdegF until granules turn blue (up to 4 hours) Power: No batteries required Indicator: Moisture-control crystals change color from pink to blue Brand: Hornady MPN: 95906 UPC: 090255959062 Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&&';;s manufacturer.