The kong jumbler balls hard wearing non slip surface is made from thermoplastic rubber tpr it can easily withstand wild chew attacks 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 simple to pick up shake and throw even when wet and the balls 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 te