Sure, here's a refined and simplified title focusing on the product keywords and retaining the audience information: *Marvel Goo Shifters Stretchy Hero Red Smash Hulk Toy Figure 4.2 - Transform Goo, Stretches 3X**

Prepare yourself for some powered-up action with the Heroes of Goo Jit Zu meets Marvel superheroes! Marvel hero Red Smash Hulk is now a "Goo Shifter" - Crush the Core to transform the Goo! This super mushy hero is ready to be powered-up by crushing the core inside his body. When Red Smash Hulk's core is crushed, it activates an amazing color transformation throughout his goo filling! Marvel fans can collect all 4.2" tall Goo Shifters heroes including Armored Energy War Machine and Vibranium Energy Blast Black Panther. Each figure has a unique goo filling and "Goo-formation!"

Heroes of Goo Jit Zu Goo Shifters the Marvel edition Hero Red Smash Hulk is here! This stretchy, mushy Marvel hero is ready to be powered-up! Crush the Core of Red Smash Hulk to activate the "Goo-formation!" Watch as the red goo spreads throughout his body! Heroes of Goo Jit Zu Goo Shifters the Marvel edition Hero Red Smash Hulk has a unique goo filling making him feel super mushy!

Squish and stretch your Marvel hero Red Smash Hulk up to 3x its size and watch as he returns to his original shape. Like previous Marvel inspired Goo Jit Zu, kids can squeeze Red Smash Hulk 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! Collect them all!

There are 4 Marvel themed Goo Jit Zu Goo Shifter Hero Packs to collect! Armored Energy War Machine, Vibranium Energy Blast Black Panther and Red Smash Hulk. Collect them all!

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