Adhere raw clay to raw clay; raw clay to baked clay and baked clay to baked clay. This bakeable clay adhesive can be used to adhere clay to porous materials such as wood or paper. Polymer Clay pieces can be joined together with little pressure to prevent distortion of shapes and fine details. Must baked to cure and work. Simply add the oven bake clay adhesive between 2 pieces of raw clay or raw clay and a porous surface and bake at 275 F for 30 minutes. Made in the USA - Non-Toxic - This oven bake clay adhesive is safe and conforms to ASTM D-4236 and EN 71 AP safety standards to be non-toxic. Ages 14+ Adhere raw clay to raw clay; raw clay to baked clay and baked clay to baked clay.