New in 2016 is the Grimms Monochrome Tunnel (small) is a wooden stacking puzzle. A high contrast black and white tunnel is a striking piece that can be mixed with other Grimms products.
- Suitable for children aged 3 years+ (contains small parts)
- 6 coloured rainbow pieces
- Medium rainbow measures 10.3cm wide x 5cm x 4cm
- Made from sustainably managed FSC lime wood from European forests and finished with non-toxic water based dyes and oils
- Designed by Grimms Spiel and Holz in Germany and made in Bosnia