Dry-Packs 2gm Scuba and Camera Moisture Absorbing Silica Gel Indicating Packet Indicating silica gel packets fit most underwater camera housings Moisture absorbing packets of silica gel are non-toxic and inert, will absorb up to 40-percent of it's weight in moisture Our indicating silica gel packets does not contain cobalt chloride Bag contains: 10 indicating silica gel packets Perfect for cameras, ammo boxes, safes, safe, ammunition, guns, guitars, shoes, closet, boats and rvs