This is a combined listing of different Pet/Dog Balls.  Customers will get only what will be selected from the drop down menu. Dog Fetch Playing Balls Toys Tennis Ball Material: 100% Rubber Hollow Ball Material: Plastic Tennis Ball Dimensions: 6.5cm Dia Hollow Ball Dimensions: 7cm Dia Each Hollow Ball Weight: 21g 26 holes in each hollow balls This Play Balls are constructed from a durable materil which can be bitten and chewed.  High visibility balls in bright colors so balls are easier to find when playing in the park and other green areas. The balls are complete with sports accessory designs. Playing a game of fetch is a safe and healthy. These toys are suitable for by small or medium dogs/pets.