It is made entirely from natural materials. It is homemade and handmade. It has a long spine and silky texture. Ingredients: wheat flour - drinking water - salt - vegetable oil - food coloring - food flavor - cream of tartar. It is CE Certificated. It has ISO 9001 Quality Certificate. It is non-toxic and has passed health tests without any problems. It contains 5 pieces of play dough consisting of 125 net grams. It can be stored for 2 months without opening the lid. Once the cover is opened, it can be repaired for 5-7 months with regular use. If it is not opened for more than 6 months, the rock salt inside may appear.