For Dog Trainers training balls- Very durable and reliable training reward ball for dog training. Used as a motivational toys to reward correct behavior. For Dog Trainers training balls, Comes in a variety of sizes to meet your training needs. Also, offered as a floatable water reward. Training ball is constructed from solid rubber and comes with a high quality rope handle. An absolutely safe and motivational training tool for dog training, a must have. Offered in a variety of sizes.