Sharp and --- The needle part is made of high quality steel and processed by heat treatment. The tip is sharp and wear-resistant. High quality primary wood handle and polished aluminium shaft. MUST HAVE TOOL - It is indispensable tool for copying drawings or alignment marks.Use this wheel to roll along the line of scribe. The back of the fabric is also printed to make it more accurate when sewing or cutting. Quality --- We provide one year, 30 days refund, 7x24 hours email support. If you have problem, please feel free to contact us, we will try our best to solve it. Suitable for Multiple Materials --- The needle mechanism is hard tip and is suitable for use on various basic materials such as hardboard, fabric, fabric, paper, wallpaper and leather. Wide application: perforated cutter for hobbies, crafts, sewing supplies and industrial uses. Used for tracing, modeling, marking, stitching, sewing.