3-pack round cardboard cat scratcher refills - size: 10 x 10 x 0.8 inches per refill - includes a set of 3 round scratcher refills for cat scratchers with ball track Indoor cat friendly - designed for adult cats and kittens - Turbo cat scratcher refill is reversible and double sided for extended use Wide compatibility with scratcher configurations - replacement fits cat scratcher ball toy, round cat scratcher with ball, scratch and spin cat scratcher, cat scratching pad with ball, cat scratch ball spin Brand compatibility - Turbo cat scratcher refill pads are compatible with Bergan turbo scratcher cat toy, Bergen turbo cat scratcher, and replace bergan cat scratcher refill Furniture protection and health benefits - helps protect furniture from scratches - circular cardboard cat scratcher helps your cat self-soothe and promotes healthy nail growth Use scenarios - Replace worn refills on a Bergan/Bergen turbo scratcher toy to refresh the ball track experience for an indoor cat - Place the round refill in high-traffic areas to redirect scratching from furniture and provide a dedicated surface for scratching and ball play - Use with both adult cats and kittens to encourage scratching and spinning activity on a reversible, double-sided surface, extending toy life and maintaining interest in the scratcher