Heroes of Goo Jit Zu Unstoppable Surge Knuckles - Glow-in-the-Dark, Stretchy, Multicolor, Model 42747The Heroes of Goo Jit Zu Unstoppable Surge Knuckles is an innovative toy that combines the fun of stretching and squeezing with the excitement of Glow in the Dark features. Designed for imaginative play, this figure is perfect for kids who love action packed adventures and want to explore a new way to play with their favorite characters. This unique toy is made from a blend of high quality materials including Acrylonitrile Butadiene Styrene Copolymer,