Wisesorb Silica Gel 2LBS, Indicating Silica Beads (Orange to Green), Reusable Silica Gel Flower Drying Desiccant Dehumidifier

Indicating Silica Gel Beads-All beads are cobalt chloride-free orange indicating beads (2-4mm in size) and will change to different colors at 20%-50%RH and will complete changing colors to green when they become saturated with moisture. When you find the beads begin to change color, it does not mean the beads saturated with moisture and the beads will continue to absorb the moisture until 50%RH. Please check the silica gel beads periodically which can be reactivated indefinitely. Great Absorbing Capacity-General estimate when used in an air-tight sealed container: each 40 grams of active, the indicating silica gel can protect up to 30 cubic ft of any enclosed storage space. You can use any of these containers to put the beads into so they can do their job and will find them working well: fine mesh food straining bag, T-Sac tea filters, tea bags, drawstring organza bag, muslin bag, mason jar, or women's hosiery. Easy to Reactivate-Each indicating bead has vivid orange color. If the beads turns from orange to green, it means the environmental relative humidity is greater than 50%. The reusable silica gel beads desiccant dehumidifier can be reactivated by placing into the oven for 0.5h-3 hours at 200°F-250°F (do not over 250°F). Depending on silica gel beads condition, they may take shorter than the recommended time. Please check the silica gel beads color. Widely Used-Indicating silica gel can protect any enclosed storage space such as safe, ammo cans, ammo boxes, tool box, 3d printer filament sealed plastic storage box, weapon case, closet, etc. 2lbs indicating silica gel provide a better solution keep moisture from guns, important papers, legal papers, collectibles, books, jewelry, photo album, shoes, camera lens, toys, leather clothing, ammo, photo equipment, air dryer system. Independent Packaging & Package Includes-2LBS orange to green indicating silica gel beads are stored in one plastic jar for long-term preservation & protection & store. Package includes 1 packs of silica gel beads. The wide mouth jar makes pouring the sand back in extra easy. The date printed on the package is the manufacturing date not the expiration date.