Wonderful Dog Toy: Dogs like playing fetch, the 2" mini tennis balls can be used with the automatic dog ball launcher, your dog can be able to play its favorite game by itself or with you. Durable and Safe: These tennis balls are made from durable materials, they are perfect for small breeds to play or roll. (NOTE: Bigger dogs may swallow the small balls! ) Bright Color: The pet ball is designed with a bright and eye-catching color, which is very suitable for small and medium-sized dogs to play with. Bounce Well: The pet ball has a good bounce, which can satisfy the dog's need for exercise and play, and is suitable for indoor and outdoor use. Good Partner of Dogs: When you don't have time to play with your pets, you can choose the balls, which are interesting for self entertainment or use with the automatic ball launcher. Please search for ASIN#: B0D41YV1DR, it is the very ball launcher compatible with the mini tennis balls. Satisfactory Customer Service: Please contact us if you have any problem for using the mini tennis balls, we will offer timely reply or resolution to you. These Pet Ball Toys for Dogs are made of durable TPR rubber, which is safe for dogs to chew and play with. They are designed with bright colors and a light-up function, which can attract the attention of dogs and keep them entertained for a long time. The balls are also suitable for indoor and outdoor use, and can be used to play fetch, tug of war, and other games with your dogs. The balls are lightweight and easy to throw, making them a great choice for small and medium dogs.