Lockdown Silica Gel with Rechargeable Beads, Compact Design and Various Sizes for Vault Humidity Control and Rust Prevention

dimensions: 4 inches l x 2 inches w x .5 inches d specs: 40g pack - small handgun vaults and gun cases, 450g bag - up to 33 cubic feet, 750g vented can - up to 57 cubic feet ease of use: crystals change color once fully saturated and can be easily recharged in oven convenient: available in various shapes, sizes and mounting options to ensure your space is protected from unwanted humidity.Sport type: Hunting International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.