The new Senses 2.0 Super Circuit is the ultimate hunting toy for your cat. The product includes two straight tracks and two end parts, allowing compatibility with the wider, more stable Senses 2.0 products and enabling you to build open layouts. This update also results in an amazing new range of 100+ different layout possibilities! The Catit Senses 2.0 Super Circuit is the ultimate combination of the Play and Wave Circuits. The product is compatible with other Senses 2.0 circuits as well as the old blue circuits . The Catit Senses 2.0 Super Circuit includes 2 straight parts, 4 curved parts with top opening, 4 curved wavy parts with top opening, 2 end parts and 1 circuit ball.&xA0; To keep your cat interested, you need to change their toy set-up often.Catit Senses 2.0 is the only cat toy series that allows you to create new and exciting setups for your cat, quickly and easily! Each toy was designed to activate and stimulate your cat, unique senses all in one fresh, green style to match any home interior, no matter the arrangement. The Senses 2.0 Super Circuit is great individually or in combination with other Catit Senses 2.0 products.