Grimm's Building Rings - Rainbow
These small solid wooden balls are the perfect size for a variety of marble runs. They bridge the gap between our large wooden balls and the small wooden marbles. Combined with the sorting boards they are a wonderful 3-D matching puzzle and sorting game for even the littlest ones.
24 wooden rings in 2 sizes, 12 x inside Ø 20 mm, 12 x inside Ø 30 mm, wood: maple, varnished in colour.
Other toys available seperately.