Built-in Squeaker for Added Fun: Each ball features an integrated squeaker that adds an extra layer of excitement to playtime,without the risk of losing it. Vibrant Colors for Easy Visibility: Designed with bright, eye-catching colors, this ball is easy for your dog to spot and pick up. Whether you're playing in the yard or at the park. Available in Multiple Sizes for All Breeds: INSUM squeaky dog balls offer a variety of sizes, making it suitable for small, medium, and large dogs. Non-toxic, Durable, Safe: Made from non-toxic natural rubber, these squeaky balls are safe for your dog to caught and play with. It offers the perfect balance of bounce and durability, with a moderate hardness. Perfect for Outdoor and Indoor Play: Whether it's raining or shining, these squeaky dog balls are designed to withstand various weather conditions, making it the ideal toy for play at home, in the park, or even on the beach. This INSUM 12 Pack 2.5 inch Dog balls for midium or small dog tennis balls are made of natural rubber and felt, which are more dog-friendly and non-toxic, making them a great toy ball for dogs to chew, chase and grab.. This dog tennis ball comes in a variety of bright and eye-catching colors, which can be easily found and recycled when playing outdoors, and will not be confused with other tennis balls at home. This tennis ball can be played at home, on the lawn, in the park, or even in the swimming pool.