About the product
- Endless possibilities for 3-dimensional thinking, creating captivating structures
- Quadrilla is the Ultimate Marble Run Building Set
- Like all Quadrilla pieces, this accessory set is made from the best material for the purpose
- Hape toy finishes are all non-toxic, child safe, and of the highest quality
- All products comply with the highest quality standards -Bamboo used comes from Hape\'s own bamboo forest
