This vegetable-based modelling clay is very pliable and easy to mould. It never dries out and is non-toxic and safe for children to use. The colours are bright and bold and can be mixed together to make different colours and effects. This assorted pastel colour class pack includes 30 individual bars of 50g modelling clay, making distribution amongst students in the classroom fast and easy. Modelled creations can be varnished to prevent the accumulation of dust. Made using plant-based products. Does not contain any of the main allergens. Individually wrapped 50g blocks in display box.6 pastel colours include: yellow, orange, pink, purple, blue and green. JOVI products are manufactured using materials of the highest quality which ensure the safety of the smallest children. Our products are backed by a number of recognized authorities, thereby guaranteeing that the products are non-toxic and comply with strict national and international regulations.