You can read more about Grimms and their manufacturing process here.
Recommended for Ages 3+
Number of Pieces: 100 blocks with single blocks 2 cm thickness and up to 10 cm in length. Natural wood frame is 22.5 cm. Any additional pieces can be purchased separately.
Material: Made with European harvested Lime wood. Coloured with non-toxic water-based stain and finished with plant-based oil. All colours and oils used are certified in accordance with the EN 71 and CPSIA/ASTM 963 standards.
Care Instructions: For care simply use soapy water with a damp cloth for cleaning. Dry immediately. Please do not submerge in water and do NOT use disinfectant or hot water.