Circle Drawing Maker Adjustable Circle Template Measuring & Drawing Ruler Aluminum Alloy + Stainless Drafting Ruler Measurement Tool For Circles Features: to use: this circle drawing maker is made of quality aluminum alloy material, odorless and , sturdy and , not easy to corrode, , deform or damage, to you for long time Package quantity: you will receive 1 piece of aluminum alloy circle template and 1 piece of black flannelette bag for carrying and storage, the diameter of this template is measures approx. 12.5 cm/ 4.92 inches, compact and portable for you to carry and store easily Expansion design: the perimeter of the adjustable circle drawing tool can be enlarged or reduced, simply rotate the rings to open and close its captivating aperture mechanism, which can be applied to draw round measurements Simple to operate: you just need to put the ring circle making tool on where you need them, adjust the size of the center circle to suit your needs by rotating the golden edges, draw along with a pen, easy to apply and practical for your daily use Warm prompt: screws can be adjusted to an appropriate tightness when first installed, and no subsequent adjustment is required; The product should be stored in a dry place Product Description: Circle Drawing Maker, Adjustable Circle Template Measuring & Drawing Ruler, Aluminum Alloy + Stainless Drafting Ruler Measurement Tool for Circles Material: Color: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before ordering, Thank you!) Package weight: 180g Package size: 16.5x15x2.8cm,(Please allow 1-3mm error due to manual measurement. please make sure you do not mind before ordering.) Include：1 circle drawing tool Main Material：metal Measuring ruler 304 stainless steel circle drawing tool Circle Drawing Maker Adjustable Circle Template Measuring & Drawing Ruler Aluminum Alloy + Stainless Drafting Ruler Measurement Tool For Circles