Giotto Patplume Modelling Clay is an ultra-modern plasticine which is extremely soft and easy to work!Ideal for very young children and toddlers it is a perfect way of stirring the creativity of children at nursery and Early Years settings. Made from vegetable-based ingredients it does not contain gluten and does not dry out when exposed to air and is constantly malleable as it is not affected by changes in temperature. Non-drying.Does not stain hands and machine-washes off most fabrics easily at the 40°C setting.Each block weighs 150g.12 assorted inter-mixable bright colours including white grey light blue dark blue yellow orange black light green dark green red pink and brown.