High quality - Made of Non-Toxic and durable ABS plastic, food grade material; Round edge design without sharpness, no worry about hurting your kid's little hands.

Suitable for all ages (3+ and up) by one party of in groups a great way to spend quality time with the family and love ones.This project is great for hands on mechanical calculations and learning to build machines that work.

If you're wondering what ball or marble run is best for you or you're looking for inspiration and ideas for ball runs you can create from scratch using open-ended toys - then you've come to the right place! This helps ensure you get the product you want in a condition you're happy with, as well as reducing the miles each product travels, helping to lower carbon emissions. The best part about this marble run is that even when the fridge slides open and shut it remains intact.Tiles Used: 🌈3 large squares 🌈18 squares 🌈10 isosceles triangles 🌈7 equilateral triangles You can roll down cars or balls.