The Imperial Cat Scratch n Shapes Crab is the ideal cat scratcher - made from rough durable corrugated cardboard the Imperial Cat Scratch n Shapes Crab mimics the feel of real tree bark so it feels natural to kitty s claws and paws. The Imperial Cat Scratch n Shapes Crab is designed to rip and tear under your kitty s claws providing for great visual marking - a main reason your cat scratches in the first place. You think it looks torn up and ugly but your cat thinks it looks like home! Contrary to popular belief your cat doesn t scratch to sharpen his claws but rather to remove the outer layer of nail which sheds naturally every few weeks. And the corrugated cardboard is a unique surface in your home - it feels different than your carpet or sofa - so it s easier to train your cat to use the Imperial Cat Scratch n Shapes Crab instead of your furniture. Plus it just feels good to your kitty to stretch out and scratch away! Cats may also like to sleep and play on the Imperial Cat Scratch n Shapes Crab and that s okay - The Imperial Cat Scratch n Shapes Crab is made with non-toxic paper ink and glue so it s purrfectly safe for cats and kittens. In fact every Imperial Cat Scratch n Shape Crab comes with a bag of Imperial Cat pure all-natural catnip - sprinkle on a little or sprinkle on a lot for an aroma that will attract your cat like a magnet and get the fun started!