["Features:\nIt is a completely redesigned tool for drawing and measuring perfect circles.\nMade of stainless steel, it has good corrosion resistance and is not easy to rust.\nIts perimeter can be enlarged or reduced. Can be used to draw circular measurements, etc.\nThis is an easy-to-carry plotter that can be used in industry, student learning, and field painting.\nJust rotate the ring to open and close the aperture mechanism, and then adjust the size.\n\nSpecifications:\nProject Type: Circle Drawing Tool\nColor: Golden\nMaterial: Stainless Steel\nDiameter Size: 12.5cm(4.92in)\nQuantity:1Pc\n\nNote:\n1.Transition: 1cm=10mm=0.39inch\n2.Please allow 0-3cm error due to manual measurement. pls make sure you do not mind before you bid.\n3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage includes: (Without retail package)\n1 x Circular Drawing Tool"]