Get ready for a pucker-perfect building adventure! Our 4D Gummy Sour Sour Building Sticks are the ultimate test for your taste buds and creativity. These tangy, stick-shaped gummies are perfect for constructing crazy creations while satisfying your sour cravings. With every stick you stack, the sourness intensifies! Challenge your friends to build the tallest, most outrageous structure without crumbling under the sour pressure. Warning: Extreme sourness may cause uncontrollable giggles!