Reduces boredom, relieves stress and enriches the stable environment. Mounts easily to the stall wall and entertains for hours. Fill the tongue twister with the small likit refill and mount to the stall wall. The centre of the ball should be level with your horse or pony s withers. To encourage a nervous horse to play, try smearing molasses on the ball. To replace empty likit use hoof pick or similar item and align new one with holes in cavity and snap into.Size is Large. Dimensions are 10.75 X 10.5 X 0.78 UPC Code = 084110500223