TECHNICAL Stencil: The plastic ruler has 13 large circles ranging in size from 1.25 inches to 3.5 inches, with a center line for your various drawing and painting needs.
Draw with precision: Draw precisely measured arcs without the aid of a scale or compass, using drawing tools that measure in decimals and fractions, and mark cutouts
Easy to use: Translucent green template for drawing circles, allowing you to browse the page while you work
Durable Ruler: The drawing ruler is smooth and unbreakable, ensuring convenient use for a long time
Multiple Uses: This measuring tool is perfect for artists, designers, architects, engineers and students