Features: Made of high-quality ABS plastic or stainless steel, tough, durable, high strength, durable, and will not scratch the original finish of the shape being duplicated or rust. Ideal for duplicates irregular shapes and contours, great for a template for odd shaped corners for cutting the pattern correctly. Designed for a precise contour and long-lasting use. Suitable for any shape, such as ceramics, keys, tiles, laminates, carpets, winding pipes, circular frames, ducts, and many objects. High definition cutting line, clear enough, easy and convenient to read.