Building Rings 24pcs. Grimm's building rings enable amazing building and stacking possibilities and much more! This is how fir tree forests can be made, how spherical towers can grow into the sky and how our rainbow friends can turn into rainbow-pile acrobats.
Includes: 24 wooden rings in 2 sizes, 12 x inside 2.0 cm, 12 x inside 3.0 cm
Made using European-sourced maple and finished with non-toxic water-based colours.