Fridge-It Wafer Naturally Activated Charcoal Odor Absorber Fridge-it Wafer has naturally activated charcoal to effectively absorb and eliminates refrigerator odors for up to 4-months without chemicals or fragrances Ideal for even the worst odors in any refrigerator, including RV's, and for providing fresher tasting and smelling ice in the freezer Unique manufacturing process blends activated carbon into a single molded element that's dust-free for guaranteed food safety; people and pet safe Made in the USA, 100-percent all-natural; fragrance and chemical free, the wafer is a perfect Fridge or Diaper pail odor eliminator Also great under sinks, near trash, closets, storage, garage, cabinets, diaper pails, pantry, lockers, sports bags, dorm rooms, office cubicles and much more