Kongs Naturals Incline Cat Scratcher has an ergonomic scratching surface for maximum scratching comfort. As a bonus, all Incline Scratchers have parallel openings with a tempting toy suspended between. The Cat Scratcher will satisfy your cats natural scratching instincts while encouraging appropriate scratching behavior. Our environmentally friendly Cat Scratchers are made with renewable resources and are recyclable. Most pads are also reversible for extended use. Save natural resources and money by purchasing Kong Cat Scratcher Refills-keep outer Incline Cat Scratcher box (KCCS3) and replace worn pads with Incline Cat Scratcher Refill pads (KCCS6). Refill pads are 2 per pack.