This item is a box with desiccant beads, which is used to remove moisture from the surrounding air. It is made of high grade silica gel. It is a reusable dehumidifier box. It is great to keep your wardrobe, clothes, camera bag and almost everything dry in humid days. When the beads turn pink, it can be recycled by heating under 120 degrees until turn back to blue. Features - Color: Blue.- Material: Silica gel.- Box Size: Approx. 6 * 5 * 2cm/2.36 * 1.97 * 0.79inch(L * W * H).- Bead Size: 0.5 * 0.5 * 0.5cm/0.2 * 0.2 * 0.2inch(L * W * H).-A box with desiccant beads, remove moisture from the surrounding air.- Made of high grade silica gel & reusable.- Great to keep your wardrobe, clothes, camera bag and almost everything dry in humid days. - When beads turn pink, recycled by heating under 120 degrees until turn back to blue.Packing list: 2 * Reusable Silica Gel Desiccant Dehumidifier Moisture Absorb Beads Box (Blue)