New, Unused Kao Nyan-tomo Clean Toilet Designed with cats in mind Urine Check Kit For one use Compatible with all system toilets (Set Contents) ・Urine specific gravity checker (1 bead included, with cap) ・Urine tray (1 set (2 sheets)) ・Nyan-tomo Clean Toilet Odor-removing & antibacterial sheet (1 sheet) ・Instruction manual (1 copy) Easily see the concentration (specific gravity) of urine! We recommend regular urine checks. Check your cat's urine about once every 3 months and check for any changes in the urine's condition (concentration (specific gravity), color, amount, etc.). Recommended for these cats and owners: ・Cats entering their senior years ・Cats with a history of urinary tract problems ・Owners who have recently noticed something concerning about their cat's urine (amount, frequency, color, etc.) The box will be folded for shipping due to shipping costs.