Liven up your fun entertainment with this safer, softer foam bowling ball. UltraFoam bowling balls are made of a soft, safe foam rubber material for players, sideways and walls, furniture. Marble foam ball absorbs and dissipates shock while providing users with critical motor feedback. Multi-grip handhold pattern (for two fingers and thumb) provides one size fits all bowling experiences. Washable for convenience. Approximately 2/3 of the size of a regular bowling ball and 6" (15.2cm) in diameter and weighs 1 lb (about 450g). Recommended for elementary and middle school students. It serves as an ideal aid to teach elementary school student hand-eye coordination and basic underhand throw. Two flexible finger holes and thumb holes provide enough space for a variety of hand and finger sizes Soft and safer urethane material helps prevent damage to people, walls and furniture. The striking marble pattern provides a fun style inspired by the regular retro bowling ball. Practice gross motor skills, throwing and aiming skills while having fun indoors or outdoors with this kids bowling ball. Includes: 1 Sportime UltraFoam Bowling Ball