Kitty Connection Lattice Ball Launcher is an amazing and FUN active toy for your cat! Holds 20 + balls to keep your kitty entertained. Easy-Load Top and innovative spiral keeps the lattice balls automatically launching; fun for cats and their owners. This is a great activity toy for your kitty. Will keep your kitty peppy and perky as they chase the launching balls. Battery operated, includes 1 launcher and 5 balls, requires 4 AA batteries, 90-day limited manufacturer’s warranty, ball capacity: 20+ 40mm balls (use only 40mm balls), 12in. x 7in.