This Treat Ball suitable for small/ medium dogs that don’t chew excessively and cats. (Please use the product referring to the pictures.) Harder Ball Toy : Smooth big egg shape makes pet can not that easy to put it in mouth and tore up. (Please use the product properly to avoid being destroyed to excessive violence such as gravity impact, drop from height, etc.) Durable Material Easy Clean : Made by high quality ABS and polycarbonate so the toy is strong, no-toxicand and easy to clean, even food paste or other sticky things. How Big : 100 x 100 x 117 mm, 270 g. Much bigger that tennis. Hold about 300 g dog treats. Product name: 2018 new tumbler leaking ball Product appearance size: 100100117mm Product net weight 270g With packaging weight 320g Package appearance size 103103123mm Packing: 1 * Tumbler spilling ball Note: It does not include other things, the color is based on the first picture, and the other pictures only show the effect Due to the differences between different