The Catit Senses 2.0 Super Circuit is the ultimate hunting toy for your cat, it is the ultimate combination of the Play and Wave Circuits. Compatible with other Catit Senses 2.0 Circuits as well as the Catit Senses Circuits. Includes 2 straight parts, 4 curved parts with top opening, 4 curved wavy parts with top opening, 2 end parts and 1 circuit ball. The fresh, green style matched any home interior. Approximately 10.5" X 9.5" X 8".