The treat ball suitable for small and medium-sized dogs who do not chew excessively and for cats. Harder ball toy: The smooth shape of the large egg makes it difficult for the pet to put in the mouth and tear. (Please use the product correctly to avoid being destroyed by excessive violence such as gravity impact, falling from height, etc.) Durable material & Easy cleaning: Made of high quality ABS and polycarbonate to make the toy strong, non-toxic and easy to clean, even food paste or other sticky things. What size: 100 x 100 x 117mm, 270g. Much bigger than tennis. Contains approximately 300g of dog treats. What you get: ; Dog Treat Ball*1