Panther Armor Regular Window Sill Protector for Pets, 2-Pack for Dog & Cat Scratch Protection, Fits 14.75" x 3.25" Windowsills. Scratch-Resistant, Durable & Transparent, Easy Peel & Stick Installation is up for auction in Pet Supplies. The current bid is $2.00, 90% below the $19.97 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.