Reasons for choosing us: Carefully selected materials 3C and SGS certification tensile strength bright color shaping effect good color fixation a variety of interesting accessories Choose good clay for you in 4 steps: Imported raw materials 4-fold purification Good plasticity/non-sticky Air-drying does not change color Great Educational Gift for Kids -- Let children unleash their infinite imagination creativity to creat everything in their world with the simply clay. Parents also can know more about their children s world by accompanying kids to play with clay. Keep kids occupied with the clay and stay away from electronics is also a great thing. 36 Colors -- 36 colors of clay set includes tutorial we also gave a tutorial on what color to get when different colors are mixed together. Satisfy all the children s imagination and love about colorful world. Safe Non-toxic -- Strictly complies with the ASTM F963-17 and CPSIA standards and requirements. Great Material -- The air dry modeling clay is very soft to the touch non messy and doesn t leave residue at all. The clay is easy to shape bend and stretch. Air dries completely in 24 hours. Many Tools -- Shipping some small tools that shows on the first picture it can help children to get much more different shape they want.