LITTER BOX ODOR ELIMINATOR - These scent boosting cat litter crystals mix in with your cat's litter and release a light fragrance every time your cat uses the litter box; concealing odors and keeping your litter pan and home smelling fresh and clean 100% NON-TOXIC - These Fresh Step crystals are completely safe, non-toxic and pet friendly; no need to worry about exposing your kitty to chemicals NO RESIDUE- Fresh Step cat litter crystals will disintegrate over time because they are water soluble, no mess, no fuss ACTIVATE EVERY TIME YOUR CAT STEPS - These kitty litter crystals are activated every time your cat uses the litter box; giving your litter pan a constant boost of freshness FRESH SCENT - The revitalizing Fresh Scent will make your Fresh Step crystal litter pleasing to the senses, and will make you forget that it is litter!