Wow! Wax crayons! By joining the crayons in the set, you can form a car. The pencils can be interconnected for more play, giving free rein to creativity. Your child can build with them and draw at the same time. Haku Yoka crayons are of very high quality, contain 10% beeswax and are easy for children to hold in their hands. All Haku Yoka wax crayons have a high durability, they do not leave marks on childrens hands or clothes. Haku Yoka is a German brand of the German company Avenir, with eco-friendly products. They do not contain plastic. The paper and cardboard materials are FSC certified. The crayons contain natural beeswax, paraffin, mineral talc powder and organic coloring powder. Haku Yoka wax crayons are high quality and safe for children, they are EN71 and ASTM certified. Box size: 18x 3 x17.5cm