Koala Tools | Ring Ruler 360 - Circle Stencil & Templates Tool | 3- 6 Adjustable Diameter - Geometric Tool for Drawing Circles

ADJUSTABLE CIRCLE CREATION: Mathematical ruler that creates perfect circles seamlessly in seconds. 3 to 6 inch diameter range. SCHOLASTIC & CRAFTY

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KOALA TOOLS, Ring Ruler 360 - Circle Stencil & Templates Tool, 3- 6 787543752862

Nifty Ruler with an Adjustable Diameter - No need for circle stencils or a pivot-point compass with a dangerous needle. Our ingenious mathematical ruler comes with a 1 to 3.5-inch adjustable diameter, so you can draw perfect circles without the hassle of using other tools. Swift, Precise Measurements - You can never go wrong with your measurements while using this efficient drawing tool.

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Koala Tools Ring Ruler Combo Pack - Circle Stencil

Koala Tools, Ring Ruler Combo Pack - Circle Stencil & Templates Tools