CARDBOARD CAT SCRATCHER: KEEP THE SCRATCHING FUN GOING: It also works great on its own a just place it in a convenient part of your home, and let the clawing commence! MAINTAINS CLAW HEATH: perfectly natural for your cat to want to keep his claws keen. And it is perfectly natural for you to want to keep those claws off your furniture! DURABLE CONSTRUCTION: Made of corrugated cardboard, a lightweight and yet surprisingly durable way to keep your cat claws in top shape. And when the scratcher is good and worn, just throw it in with the recycling.