This toy really sucks! Push 'em together and then POP 'em apart. Build amazing shapes, creatures, and wobbly, bobbling towers. Stick them to bathtubs, school lockers, walls, tables, windows - anything that's smooth and non-porous. The potential for creativity is endless! Playful, unique, and inspiring - Suction Construction transforms young explorers into out-of-this-world innovators. Multiple sets available: 50-piece Deluxe Set, 24-piece Starter Set, plus a variety of Add-On sets. Made entirely of 100% food-grade silicone - BPA-free, latex-free, dishwasher safe. Leaves no residue or marks on surfaces. Ages 3 years +