Product Description Keep moisture at bay in safes, vaults, ammo cans, and electronics storage with the Lockdown Rechargeable Silica Gel 40 Gram 5-Pack. Each individually wrapped 40 g desiccant bag absorbs humidity to help prevent condensation, mildew, and rust from damaging valuables. A color-changing indicator lets you know when recharging is needed-the silica gel turns from blue to pink when saturated-and each bag can be easily recharged in a home oven for long-term reuse. Marketing Points Absorbs moisture to protect firearms, ammo, and sensitive gear from rust and mildew Color indicator card shows when it&&';;s time to recharge; crystals change from blue to pink Convenient oven recharging extends product life and performance Individually wrapped 40 gram bags for flexible placement across storage areas Ideal for handgun vaults, gun safes, ammo cans, and electronics storage Specs Product Type: Rechargeable silica gel desiccant dehumidifier Material: Silica Quantity: 5 bags Bag Weight: 40 grams each Recharging Method: Home oven Color Indicator: Changes blue to pink when saturated Dimensions (approx.): Length 5.1 inches; Width 4.3 inches UPC: 661120104742 Manufacturer Part Number: 1138993 Brand: Lockdown 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.