The cornerstones set will bring your building and ball runs to the next level. This 18-piece natural wooden block set is perfect for helping guide marbles and balls in the direction you choose and will help you make much more advanced marble run structures. This set is the ideal accompaniment to your existing building sets and will be able to add a new level of complexity which will let your imagination run wild. These cornerstone building blocks are natural, eco-friendly, non-toxic wooden toys suitable for toddlers and adults.
The set comes with 18 cornerstone building blocks in a wooden tray.
Material: beech wood, non-toxic water-based color stain.
