30cm Folding Geometric Ruler Angle Measurement Circular Drawing Ruler Mathematical Measuring

Label:Yes Material: ABS Color: White Size: 16.5 cm(6.50 in) Measuring range: 0-30 cm(0.00-11.81 in) Name: Geometric Drawing Ruler Package Includes: 1Pcs Geometric Drawing Ruler

Feature: ABS material, light weight, foldable, easy to carry. Diverse functions, a ruler tops a variety of rulers. It can draw straight lines, parallel lines, circular arcs, angle measurement Notice: 1. Please allow the size of error, because it is manual is measured, but will not affect the use, wish you happy shopping 2. Due to the differences between different monitors, or the shooting light and angle pictures may not reflect the actual color of the item, but the difference will not be great, thank you for your understanding