The Gonzo 32 oz. Odor Eliminator For Homes Bag is designed to trap airborne odors and help keep your rooms smelling fresh. The odorless, non-toxic volcanic crystals have millions of surfaces and channels containing an electrical charge that acts as a magnet to attract and hold unpleasant airborne odors. The all-natural crystals are renewable and can continue to work for years. Environmentally safe and can be placed near pet odors, in basements, underneath car seats or in other areas in the home where lingering odors are a problem.