• polyester fiber
• 【Hammerhead Shark Design】The hammerhead shark designed hopping ball is covered by soft plush cloth and the inside is eco-friendly rubber. Will attract your kids eyes and heart at the first glance!
• 【Easy to Inflate】Use the included hand pump to get the hopper ball inflated and bouncing within 5 minutes. This ride on toy also includes an air stopper remover that makes it easy to deflate and put away.
• 【Easy to Wash】Zipper design, you can easily remove its cover and wash it. Can be either Hand or Machine washed.
• 【Develop Skills】Exercise your kids leg muscles and body balance. Promotes his/ her gross motor skills and physical development during active play.
• 【Awesome Gift Choice】Nice present for unisex, boys, girls, toddlers and preschoolers at birthday parties, New Years, Children's Day and Christmas.