Come and see our amazing products. these colored tennis balls are made of rubber, and covered with tennis ball fabric, safe and reliable to use, sturdy and lasting; They have a good bouncy, allowing a dog to get under the ball for a mid air catch. The size of these dog fetch tennis balls measures about 2.5 inches in diameter, which is appropriate for most large dogs, medium dogs and small dogs, to let you have interesting interaction with your dog. The price includes shipping cost to ca. QTY for 3000 pcs and over by ocean. Pls confirm with us about the packing info, stock color and exact production time before placing your order.