[Professional Adjustable Circle Drawing Tool] - The circle drawing tool is a ruler that creates a in seconds and the drawing tool will not move during use and destroy the drawing, is flexible and convenient, and can be reused for many years. [Premium Material] - Made of high quality Metal, durable, not easy to rust, good hardness, high strength [Adjustable] - It is adjustable, can be or small, and can be opened and closed by simply turning the ring [Easy to use] - The diameter becomes larger with clockwise rotation and smaller with counterclockwise rotation. It is very easy to use. [Multipurpose] - The round template ruler tool is a great tool for students, carpentry. Also perfect for engraving, carpentry, sewing, sewing and lifting. Colour:As Shown Material:Metal Package Contents: 1 x circle maker 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. [Easy to use] - The diameter becomes larger with clockwise rotation and smaller with counterclockwise rotation. It is very easy to use. [Adjustable] - It is adjustable, can be large or small, and can be opened and closed by simply turning the ring [Premium Material] - Made of high quality Metal, , not easy to rust, good hardness, high strength [Professional Adjustable Circle Drawing Tool] - The circle drawing tool is a math ruler that easily creates a in seconds and the drawing tool will not easily move during use and the drawing, is flexible and convenient, and can be reused for many years. [Multipurpose] - The round template ruler tool is a great tool for students, carpentry. Also perfect for engraving, carpentry, sewing, sewing and lifting.