Pawaboo Stainless Steel Dog Grass Pad with Tray, 28'' x 20'' Dog Litter Box with 2pcs Reusable Artificial Grass Mats, Dog Grass Potty Tray with Washable Dog Pee Pad for Balcony Indoor Outdoor Use is up for auction in Pet Supplies. The current bid is $6.26, 92% below the $79.09 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.