WiseSorbent Reusable Desiccant Canister, 40 g, 5 Packs

WiseSorbent Reusable Desiccant Canister, 40 g, 5 Packs

• Portable and durable silica gel tin canister dimension each tin canister measures 4 inches x 2 inches x 0.5 inches constructed from high quality aluminum these canisters are firm and sturdy to prevent dents making them convenient for use and storage
• Indicating silica gel beads cobalt chloride free orange indicating beads change color to green when saturated with moisture each bead measures 2-4mm and begins to change color at 20-50% RH the beads will continue to absorb moisture until reaching 50% RH
• Transparent window easy to reactivate the transparent window allows you to monitor the silica gel's color change if the beads turn from orange to green it indicates relative humidity is above 50% reactivate the canister by placing it in the oven for 3 hours at 250°F
• Great absorbing capacity and multi purpose each gram of silica gel protects up to 120 cubic inches of enclosed storage space ideal for safes ammo cans toolboxes 3D printer filament storage and more it helps keep moisture away from valuable items
• Package includes and multi application each pack contains 3 individual 40 gram silica gel desiccant canisters conveniently packed for easy storage these canisters are effective for protecting guns important documents collectibles and various other items from moisture