Monitor your cat's health with the safer and cleaner alternative to traditional clay litter. Genius Litter is made of super absorbent, odor-trapping crystals that change colors based on the health of your cat's urine. Benefits: Health indicator detects health issues Rapid urine absorption, no trace, no odor Non-clumping, less scooping, monthly refills Low-tracking, paw-friendly Dust-free, pet and family friendly