Description: HIGH QUALITY -- The adjustable circle drawing tool made of aluminum alloy and stainless steel material, good corrosion resistance, not easy to rust.Craft quality. FLEXIBLE -- This drawing tool can be adjusted freely, which can draw the size according to the actual needs.Simply rotate the rings to open and close its captivating aperture mechanism. DIAMETER -- About 12.5cm/4.9in in diameter, It's perimeter can be enlarged or reduced. It can be used to draw round measurements and so on.It is a completely redesigned tool for drawing and measuring perfect circles. GOOD STABILITY -- The drawing tool will not easily move during use to destroy the drawn pattern.It can be adjusted at any time during the use; flexible and convenient,and the circle drawing tool can be reused for many years.Due to the sharp edge of the blade, please pay attention to safety when using it, do not put your hands in it! DESIGN FOR WOODWORKING ENTHUSIASTS -- The circle drawing tool is exquisite and precise. Suitable for woodworking enthusiasts, and it is a good helper for designer. Specification: Material: aluminum alloy + stainless steel Color: gold Size: Diameter: 12.5cm/5in Package Includes: 1 Piece Circle Drawing Tool Note: Please allow slightly difference due to manua l measurement. Color may be slightly different since different monitor. Thanks!