Amaco WireForm Copperform Mesh is pliable enough to mold, yet sturdy enough to add structure to heavier materials like clays. The uniquely shaped diamond strands can be stretched into tight contours and shapes, perfect for detailed and delicate projects. Diamond WireForm is an excellent surface for the application of paper mache, clay, Sculptamold and more. 100% copper. 1/4" pattern. One 16"x20" sheet (folded).