The KONG Jumbler Balls hard-wearing, non-slip surface is made from thermoplastic rubber (TPR). It can easily withstand being chewed up and is gentle on your dogs teeth and gums, making the toy ideal for throwing and fetching games. Thanks to its two handles, the KONG Jumbler Ball is easy to pick up, shake and throw, even when wet, and the ball's indentations make it easier for your dog to grip with his teeth. The transparent red, orange, purple or blue shell gives a glimpse of the small tennis ball inside which provides added movement and excitement while your dog plays. The KONG toy also makes a loud squeaking noise whenever it is forcefully pressed or chewed, keeping your pet entertained for longer. This durable, water-repellent ball toy meets the highest standards for quality and safety, and will bring extra variety to your dogs playtime. KONG Jumbler Ball at a glance: Fun ball toy for interactive games Double appeal: tennis ball and loud squeaker inside Two handles: easy to pick