Treat dispensing habitat is the complete home with an interactive treat dispenser. The fun is the treat zone dispenser. Simply fill the top globe with treat, press the top release button, hear the bell ring, watch the treat spiral down to your waiting furry friend (treats not included). We recommend the kaytee complete habitat includes a comfort wheel, food dish, water bottle, and two easy access large front doors. Deep base eliminates scattered food, litter and messes. Super protect technology is built into all the interior plastics surfaces for a healthier, cleaner environment. Actual size 16-inch length by 10-1/2-inch width by 22.25-inch height