• Focus Air hardened Clay, no baking is required. • These clays has added fibers to make your model more sturdy and durable. • They are safe and non-toxic. • They are suitable for students and professional artist. • They are easy to mold and easy to clean. • They have fibers for added strength. • They easy to work with, adheres to supports of any kind and can be used with other materials. • Can be painted after dry. • Pls use sealer to protect your painting. Colors : Grey / Skin / Terracotta / White