DampRid High-Capacity Moisture Absorber, 2 lb Net Content, Tub Container, Solid Form, Off-White/White, Compositions: Calcium Chloride, Sodium Chloride, Potassium Chloride, 2.15 Specific Gravity, 1000 sq-ft Coverage Area, Melting Point: 369 to 1420 deg F, 350 to 3500 deg F Boiling Point, 15.4 lb/gal DensityFast, easy and effective in spaces up to 1000 sq-ftSealed safety cover keeps children and pets safeMoisture-Lock technology prevents spills, keeps moisture locked inWhen the all natural crystals have dissolved, discard it and replaceFresh scent