Features: 1. It is made of thick transparent acrylic material, with good light transmission and high definition. Wear-resistant, not easy to break, and durable. 2. The center finder is simple in structure and easy to operate. It is a very good and practical woodworking turning tool. 3. Clear reading: The woodworking center finder has a clear reading and is not easy to be stained or damaged. 4. Easy to use: just pass the centering pin included through the center hole, insert the pencil into the diameter hole of your choice, and then rotate around the center point to make a circular mark. 5. Wide range of applications: The center finder is very suitable for wood turners, lathe work, art, handicrafts, DIY projects, or use it wherever you need to draw a circle. Notice: 1.Actual color may be slightly different from the image due to different monitor and light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: Acrylic Size: 20*20cm/30*30cm Package List: 1 x Woodturning Center Finder 1 x Centering Pin