Weible Knet Fantasy clay Weible Knet has been a high-quality, natural product from Germany for over 100 years. It has the property of not drying out and will therefore not harden. The clay can therefore be used for years without any problems. The product is 100% natural and gluten-free, so there is no risk to children associated with this clay. Weible Knet is made from potato starch and beeswax, the dyes come from the food industry, so the clay is colored exclusively with natural dyes. Weible Knet is the best choice for your child / children. Specifications: Length roll: 10.5 cm Diameter roll: 12 mm Weight per roll: 15 grams Contents: 10 Different colors of clay