1 gram X 1000 PK Silica Gel Desiccant Moisture Absorber -FDA Compliant Food Safe Silica Gel Beads Size : about 1 ~ 3 mm Silica Gel Beads Color : Clear White Pure Silica Gel without Cobalt Chloride Packet Material is Cotton Packets come in a reclosable Nylon Moisture Barrier Bag.