Prepare yourself for some Powered-up action with the Heroes of Goo Jit Zu the Marvel edition superheroes! Marvel hero Vibranium Energy Blast Black Panther is now a "Goo Shifter" - Crush the Core to transform the Goo! This super squishy hero is ready to be powered-up by crushing the core inside his body. When Black Panther's core is crushed it activates an amazing color transformation throughout his goo filling! Kids will be amazed as they watch the purple goo blast and spread through his body! Marvel fans can collect all 4.2" tall Goo Shifters heroes including Blue Strike Spider-Man, Armored Energy War Machine and Red Smash Hulk. Each hero has a unique goo filling and "Goo-formation!" Like previous Marvel themed Goo Jit Zu, kids can squeeze Vibranium Energy Blast Black Panther and see his squishy body move and stretch. They can stretch him up to three times his size. Best thing is he will always come back to his original shape! Heroes of Goo Jit Zu Goo Shifters are a gooey way for kids to play with no mess. Squeeze, squish, stretch and collect them all! Boys and girls can create new adventures and save the day with these cool collectible Marvel inspired Heroes of Goo Jit Zu!