Polyform SU6-6645 Sculpey Souffle Clay, 2-Ounce, Concrete Innovative lightweight oven-bake clay great for jewelry making! Exceptionally strong and holds details making it perfect for advanced techniques like caning and mokume gane! Beautiful suede-like finish when baked. Wont crack when baked in large pieces Souffle can be mixed with other polymer clays such as premo! Sculpey or Sculpey III