FrescoPet #1 Pet Odor Eliminator, Scented Collar Tags, Pet Perfume, Miracle 24/7 Pet Odor Neutralizer, 6-Pack Mixed Scent, 1 Pet Odor Control, Fresco Pet Dog Perfume Pet odor neutralizer, collar tag keeps pet smelling fresh 24/7 Pet-Safe "smart" fragrance attacks pet odor molecules Comes with 3 of each scent - Eliminates pet odor, use between baths & groomings Med/Large Size (for collars up to 1 1/4" inch wide) Small Size (for collars up to 3/4" inch wide") Gently addresses pet odor Non-overwhelming fragrance Safe for pets sensitive noses Neutralizes pet odor 24/7 Easy to use Waterproof