Features: Dogs and cats can get food from the holes by turning the rollers; bottom plate with pillars and helps control the speed of pet eating. Instead of swallowing desperately, this puzzle toy allows your pet to eat at a healthy rate to avoid choking. It also provides hours of fun for your pet, increases his intellect, relieves loneliness and stress. Made of quality ABS and PP material, non-toxic, healthy and durable. Designed with two kinds of plastic sheets with different sizes of holes for different sizes. Specifications: Material: ABS+PP Color: Grey and Green Only Product size: 31.3 x 27.5 x 27.5cm Hole size: 20mm + 12mm Application: Cats and Dogs Note: Please allow 1-3cm difference due to manual measurement and slight color variation for different screen settings. The package includes: 1 Base, 2 five-pointed star roller, 4 plastic sheets with hole, 1 metal stand.