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: It's perfectly natural for your cat to want to keep his claws keen. And it's 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�¢??s claws in top shape. And when the scratcher is good and worn, just throw it in with the recycling. MAINTAINS CLAW HEATH: It's perfectly natural and healthy for your cat to want to keep his claws keen. And it's perfectly natural for you to want to keep those claws off your furniture! This set of scratch pads is a fix the both of you can love, keeping your cat healthy and well-balanced. DURABLE CONSTRUCTION: Made of 100% non-toxic premium corrugated cardboard, it's a lightweight and yet surprisingly durable way to keep your catalogs claws in top shape. Rated Level 4 - For Heavy Scratch Durability. Safe for your cats and your home! REVERSIBLE: Not only is the corrugate cardboard construction long lasting, but it's designed to offer double the life. When one side is good and clawed up, just flip the scratcher over and it's ready for more!