As seen on TV. No more cutting nails - cats groom while they play. Patented abrasive emery surface works like a nail file. Helps prevent cats from scratching your furniture. The easy and safe way to trim your cats' nails. Designed for cat interaction, stretching and playing. Bonus furry play toy & catnip included. The Emery Cat Board insert is replaceable. Replacement inserts are sold separately. Made in China.