NATURAL: Got Smelly Shoes? What about your Gym Bag or This is the natural eliminates smells, and at the source without adding Our special shoe tree shape fits snug in your shoes for absorption Enclosed in Air Tight Sealed, Product with Packaging Charcoal Air Purifying Bag SAFE: Safe to Use around Your Kids and Pets + No more headaches! Freshen air by odors, not merely masking with smelling MULTI-USE: We recommend our air purifiers for smaller enclosed spaces such as Shoes, Purses, Cabinets, Diaper Pails, Coolers, and near Litter Boxes or Pet Cages