Check the listing for details. 0.5g-500g Gram Silica Gel Desiccant Packets Moisture Absorber Packs Reusable Lot. Condition: New. Listed at 7.59 USD. Outstanding Features: Weight increase up to 40% when saturated and 15% in the first 2 hours, no Cobalt Chloride. No change in size or shape even if the silica beads become saturated with moisture. The beads will continue to feel and look dry. Prevents Mold, Mildew, Odors, and Corrosion from forming in computers and electronic equipment, jewelry, camera, lens, leather jackets, leather shoes, books, photo albums, electronics, toys, appliances etc Eliminates mildew, condensation and controls humidity. Silica gel bead are about 2-4 mm in length. Each packet is self-sealed, strong and tear resistant. Protect your valuables: Fight dampness, mildew, fungus, mold with desiccant packs for valuable computers and equipment, jewelry, camera, lens, leather jackets, leather shoes, book, photo albums, electronics, toys, CDs, DVDs, etc. Keep your food fresher: LotFancy silica gel dehumidifier absorbs moisture and eliminates mildew in your chocolates and baked treats, keeping food dry.