The 12-Color Harmonic Colors Set includes 1 oz. each of lemon yellow, warm yellow, orange, geranium, violet, scarlet red, apple green, emerald, turquoise, cobalt blue, black and opal white. Das Smart is a new polymer, oven-hardening clay. Easy to manipulate, with a compact and versatile structure, it is ideal for precision modeling. Due to its excellent plasticity, it remains unvaried and compact before and after baking. All colors can be molded and combined. Das Smart is easy to bake in a standard kitchen oven at 130 degrees F for up to 30 minutes. Objects can be cooked several times to add new details and layers. Made in Italy, it is gluten-free and contains no animal-derived ingredients.