Features FUNCTION: A quick and easy solution to finding the center of irregular shapes, drawing circles and perfect for laying out wood for bowls, platters, trays and more EASY TO USE: Simply tap a small nail or pin through the center hole, insert a pencil in your choices of diameter hole, and pivot around the center point to make your circle marks PREMIUM DESIGN: Made from clear acrylic, these center finder woodworking tools possess a truly transparent-profile and contain sharply laid-out markings and visual-aid along the discs Clear Design: The transparent design allows for effortless use, ensuring you can see exactly what you are doing and measure with eases. Multipurpose-Use: The lathe center finder works on wood, poster board, plastic, metal, glass, composites and more.The round center finder tool is perfect for wood-turner, arts, crafts, school projects and more. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Material: Acrylic Package List: 1x Acrylic Round Center Finder