The 8.5"" premium inflatable playground ball is made from strong and tear-resistant polyvinyl, designed with a maximum grip weave-textured surface, with a soft bounce, leak, and water-resistant. It has been proven to maintain good condition in any weather, safe, and non-toxic. Kids or adults can use balls for dodgeball games, kickball, foursquare, keep away, and classic kids' sports indoors and outdoors, such as school gyms, rec centers, after-school clubs, and more. Our playground ball meets safety standards as tested in the lab. It is recommended for children aged 3+ and unsuitable for 1-2-year-olds.