Foam Clay Self-hardening modelling material with small balls. Ideal for covering and decorating other porous materials. All colours can be mixed with each other. Knead the clay well before use. The drying time varies from 1-3 days depending on the model and thickness. Store unused clay in the airtight bucket. Specifications: Colour: black Material: clay Gender: junior Package dimensions: 17 x 16 x 15 cm (L x W x H) Weight: 560 grams Age: from 3 years