Emery Cat Board read more The secret is the Emery Cat Board’s patented honeycomb surface that works like a nail file, gently filing away sharpness. Infused with irresistible catnip, kitty keeps coming back for more • Your cat can give itself a pedicure! • Strong enough to support even larger cats • Your cat safely files its own claws each and every time they play on it • Emery Cat™ Board’s special arch design is perfect for stretching and scratching