Fat Brain Spiral Stacking Cups Spiroku is a fun and educational toy for your little explorers. This original and interactive construction set includes a total of 9 pieces, which together form almost endless possibilities for stacking and creating fun designs. The toy supports fine motor skills and hand-eye coordination as children explore various colors and shapes.

Each cup is made from high-quality materials, ensuring long-lasting durability and safety throughout playtime. Children can stack the individual cups on top of each other, nest them, or use them as props in other games. The height of the assembled tower can reach up to 55 cm!

The Spiroku toy develops children's imagination and playfully teaches basic physics principles. It is ideal for play at home as well as on the go.