500 Gram Reusable Indicating Silica Gel Pouch(Orange to Green)

Smooth Non-Woven Fabric Packaging Material-the silica gel desiccant pouches are back sealing constructed with high quality non-woven fabric material. This packaging material has good breath-ability, dust-proof functionality, strong strength and seal strength. Contains mixture of white silica gel beads with few orange indicating beads - easy to read orange(Dry) to dark green(Saturated). Pouches are rechargeable via oven；bake the pouches at 250F for 3 hours Desiccant pouches are cobalt chloride-free, non-toxic, non-hazardous and DMF-free. Silica gel raw is stable both physically and chemically. It is not combustible or corrosive. A ziplock bag sealed outside is convenient for you to use and store.  Product dimension of each pouch: 5.9" x 8.3". Widely Used - the silica gel desiccant pouches 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, etc.