7.5 lb Indicating Silica Beads-Orange to White Bulk Silica Gel

Indicating silica gel beads: indicating silica gel utilize premium quality raw material. The strong moisture absorption ability allows beads to begin changing colors at 20%RH and will complete changing colors at 50-60%RH. Each Orange indicating bead is 2-4mm in size. Easy to reactivate: Check to see if the indicating silica gel beads have changed from Orange-to-White in color. Once white, place the beads on waxpaper then place it into the oven to reactivate for 3 hours at 250℉/121.1°C. 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. 8lbs 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, photo equipment. Great absorbing capacity: General estimate when used in an air-tight sealed container: each 40 grams