Designed for the Turbo Track Figure 8 configuration, Turbo Track Scratch Pads double the fun and help save your furniture at the same time! Theyare made of recycled corrugated cardboard that cats naturally love to scratch and can easily accept catnip in the grooves. So, if youare looking for a simple, natural way to satisfy your cat's scratching needs and add to your Turbo Track, look no further, the Turbo Track Scratch Pads are the way to go!