pretty litter prettylitter health monitoring cat litter (unscented, non clumping) | lightweight & low tracking, color changing silica gel crystals, advanced odor control — 6 lbs, pack of 1 (up to 1 month supply) 6 lb unscented is up for auction in Pet Supplies. The current bid is $1.00, 97% below the $33.98 MSRP, in New/Like New condition. Bid on this item at our Vandalia - Industrial Park Drive location before the auction closes.