When your horse eats or the ball, the stability ball will swing to entertain your horse and make the stability time more interesting Durable Material: ball made of rubber with a lattice shape design, lightweight, soft, skin-, stretchy, and durable. And the ropes are durable and strong, waterproof More : Horse toy ball easy to fill the ball with and grass, and work great as a slow feeder, which can keep the and allow to eat a little bit at a time like in the natural state Keep Exercising: play ball provides a unique way to keep your horse or in lock-up all day long and encourages natural foraging behavior Size About: The diameter of Feeder is approximately 5.5 inches. Please check the size before you buy it. This horse feeder ball is just a toy to keep horse or busy and relieve stress. Do not it as a feeder. size: 14cm Material: TPR colour: blue+red Package Contents: 2 x Feeder Ball Toy(The color of the lanyard is random, 't accept the specified color.) Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.