Multi-Functional Loop (Medium)Heat Treated Steel Product: Multi Functional Loop Trimming Tools (Medium) Xiem Loop Trimming Tools are made of heat treated steel with comfortable ergonomic handles. Our a thin blade creates a very minimal amount of drag on the clay surface and provides a clean cut. Xiem Loop Trimming Tools are excellent for carving and trimming on the wheel, sculpting and hollowing work. Our Loop Trimming Tools come in 3 classic shapes and 2 popular sizes. Triangle