Neon Wibbly Balls are the ultimate fidget toy; squeeze them, twist them, or stretch them. The eight inch Hedstrom Neon Wibbly Ball will provide endless hours of entertainment and sensory benefits. Hedstrom Neon Wibbly Balls have long, colorful tentacles that twist and stretch providing fidgeting fun and entertainment. Sealed air inside the wibbly balls allow you to squeeze the ball and move pockets of air around depending on where you squeeze the ball. Hedstrom Neon Wibbly Balls are designed by some of the world's brightest minds in the toy industry at Hedstrom. Hedstrom has been creating toys for over 100 years and continues to create affordable, quality, fun toys.