File:Rolllineal Rolling ruler 02.JPG - Wikipedia
By A Mystery Man Writer
Description
Studymate Rolling Ruler
Multipurpose - A clear metric parallel multi-purpose drawing tool made from high impact plastic for students, artists, and designers., Smooth
Rolling Ruler
ALVIN Rolling Parallel Ruler, 12 Inch, Model 312, Multipurpose Imperial and Metric Rolling Ruler for Students, Artists, and Designers, Ideal for Drawing Parallel Lines, Curves and Arcs - 12 inches
Ruler - Wikipedia
File:Ruler Figure.png - Wikipedia
Ruler Roller Professional - Leniar - 25 cm
Rolling Ruler – ALVIN Drafting, LLC
File:Rotelle.jpg - Wikipedia
Studymate Rolling Ruler
Ruler - Wikipedia
from
per adult (price varies by group size)