DampRid Drop-In Tab Moisture Absorber Refill, 15.8 oz Net Content, Tablet Container, Solid Form, Fresh Odor/Scent, White, Compositions: Calcium Chloride, Sodium Chloride, Potassium Chloride, 2.15 Specific Gravity, Melting Point: 369 to 1420 deg F, 350 to 3500 deg F Boiling Point, 15.4 lb/gal Density, Suitable for: Bathroom, Basement, Bedroom, Boat, Camper or RV, Closet, Garage or Storage Unit, Kitchen, Laundry Room and OfficeAerodynamic top attracts excess moistureMoisture is trapped in spill-resistant bottomEliminates musty odors and leaves behind a fresh scentPre-measured drop-in tab is easy to loadEmpty liquid by pouring out spoutEconomical refills provide easy, long term solution to moisture problems