SizeAfter filling the Transparent Beach Ball, the size of the ball is 1616 inches. It is ideal for pool parties, summer beach party, outdoor activities,beach, pool, ocean and summer parties. High Quality and Extremely Durable MaterialOur beach balls for kids are made of PVC, Holds air long. Safe for Kids, eco-friendly and non-toxic. The seams on the ball were well sewn, durable and high-strength, Designed for long-time use. Easy to inflateWith a quick valve system that uses a pump or exhaled air to enter the valve system, the ball can be easily inflated in seconds. When you finish the day's activities, you can open the valve and let the extra air out of the ball, which is convenient to store and save space. Outdoor Fun Activity Beach BallThis is a very cost-effective party decoration product.Absolutely beautiful. Drape it as a party backdrop. Adds the "wow" factor to any event!Show it on instagram and it's definitely going to get a lot of likes!!! Wide UsageGreat for physical education classes, after-school programs, vacation, party favors, special events, birthdays, beach and swimming pool play, and backyard fun. When you at vacation in beach, or pool party, you can play with your kids or friends, spending the enjoyable time, make your summer time more fun!!!