ClawSkinz&reg; Sandtrapper Scratcher Eco-Friendly Replacement Carpet Scratching Skin for the re-usable ClawSkinz scratching structure (re-usable base, post and cap). Less landfill waste. Only Replace this Carpeted Scratching Skin. With other posts you throw away the whole or most of the unit. Save Money. Only Re-Place the Carpet Scratching Skin and reuse the base, post and cap. Value. You get 2X the Scratch Zones - The Scratching Skin can be flipped over so all scratch zone can be utlized. **This listing only includes 1 Replacement Skin. (**Reusable base unit is sold separately and includes a Sleeve)