Air drying clay Acquires great hardness in 24 to 48 hours with no need for firing. Hardpast, plastic air drying clay. Modeling clay of the highest quality that possesses a fine texture and is easy to handle. Contains natural ingredients. Didactic material that is perfectly suitable for arts and crafts, leisure activities, therapies and industrial purposes. Product specifications Conform with the European regulation EN-71. Suitable for all ages (from 3 years old). Soft texture, easy to work with. Water-soluble, easy to clean. Recommended in combination with tools, moulds… Once dry can also be colored. The original packaging preserves product quality for months. Practical and convenient 0,5 kg, 1 kg and 1.5 kg vacuum-packaging, with uncomplicated seal.