Children of all ages with enjoy hours of fun with the Jet Bounce Balls. These classic high bounce power jet balls can be played with in both indoors and outdoors. Great for party gift bags at children's birthday parties. Each bag includes 5 colourful bouncy balls, made from soft rubber, which is durable and safe.. 1 x Jet Bounce Ball 5 Pack. Smiley, eyes, rainbow, bats. Rubber. D x 28mm approx. Ages 5+