Engage your kitty's special feline senses with an interactive Play Circuit 2.0 Catit Senses Cat Toy! This unique interactive toy is perfect for keeping your kitty occupied and out of mischief! Catit Senses Cat Toys are a special line of interactive cat toys to engage your cat's body and mind for healthy stimulating playtime. Exercises both their brain and their body for a healthy and happy cat! The Catit Senses Play Circuit 2.0 is a fun and exciting play track with toy ball to keep your kitty engaged and entertained. Features an easy-click system for you to configure the track in all sorts of unique ways for your cat. Combine the circuits with other Catit Senses products to create a large dynamic playground for your kitty! Screw-open toy ball allows for extra enrichment. Satisfies your cat's natural hunting instincts. The Catit Play Circuit 2.0 includes 1 straight part, 4 flat curved parts , 2 end parts and 1 circuit ball. Made from sturdy durable materials for a long-lasting toy. BPA-Free. Recommended by the Pet Beastro for adventurous and mischievous kitties!