minkissy 20 Pcs Soft Sponge Golf Ball Rainbow Training Ball Elastic Training Sport Balls Golf Training Ball for Beginner Dog Fetch Ball Golf Balls Sponge Ball Play Ball Child Elasticity Package List 20 x ball Characteristics - Diameter: Approx. 42 Rainbow Training Ball. - Color: As shown ball. - Material: sponge golf training ball. - Great for appr..