Feature:  Made of top-ranking materials, aluminum alloy material, good corrosion resistance.  Not easy to rust, good density and easy processing.  It can be used to draw round measurements and so on. It can be large or small.  This is an easy to carry plotter, precision gauge, and can be used in industry.  Craft quality, beyond your imagination.  With this meter, you don't have to worry about the circle being drawn.      Description:      Item type: circle toolColor: gold  Size: 12.5cm  Material: aluminum alloy + stainless steel      Packing list:  1x circle tool      Notes:  1-2cm error might exist due to manual measurements, please kindly understand. The colors deviation might differ due to different monitor settings.