1.Practical Tool: A quick and easy solution to find the center of irregular shapes and draw circles, which is very suitable for bowls, plates, trays, etc. 2.Find the Center: You can lay out and draw a circle with a diameter of about 1 inch to 10 inches to align with the 0- line. It is very effective in dealing with irregularly shaped items (such as logs). 3.Easy to Use: Just tap the small nail or pin through the center hole, insert the pencil into the diameter hole of , and rotate around the center point to make a circular mark. 4.Acrylic Material: The center finder is made of transparent acrylic with black markings, which is very suitable for , arts, handicrafts, school projects, roughing and finishing , etc. 5.Wide Applications: It is very suitable for many different shops, work sites or applications around the home. No matter where you need to draw a circle or need to find the center on an irregularly shaped object, this center finder is a tool you can use. Color: transparent Material: Acrylic Package Contents: 1 x Round Center Finder Compass Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.