【Multifunctional Design】Each centimeter has a circle hole for drawing circles and ellipses. This drawing ruler is built in roller, which clear scale,
Roller Ruler
IKASEFU Rolling Parallel Ruler, Plastic Ruler, Clear
Rolling Ruler – ALVIN Drafting, LLC
The universal ruler can realize all directions of-rotation, translation, angle of-rotation, drawing circles and-curves of any radius, with clear
QMQJIA Portable Universal Multi-Purpose Rolling Ruler Drawing Parallel Compass-Ruler School Stationery Protractor Ruller Rolling Ruler Metal for
Multi-Purpose Rolling Ruler
Roll N Draw Ruler - Metric Rolling Ruler - Clear
2 Pieces Plastic Measuring Rolling Ruler, Drawing
The drawing ruler has a built-in roller, the scale is clear, easy to slide, the drawing is stable, not easy to skew, the scale is clear and easy to
Surakey 1 Pieces Plastic Measuring Rolling Ruler, Drawing Roller Ruler, Parallel Ruler, Multi-Purpose Drawing Design Ruler for Measuring, Drafting
2 Pieces Plastic Measuring Rolling Ruler, Drawing Roller Ruler
Roll N Draw Ruler - Metric Rolling Ruler - Clear
FYY Multifunctional Geometric Ruler, 2 Pcs Geometric