Helix - 3-in-1 Ruler - Integrated Circle Templates - Innovative Learning Tool

DRAW PRECISE CIRCLES: Easily draw circles up to 12 in diameter. VERSATILE USAGE: Ideal for larger and smaller circles. MEASUREMENT GRADUATIONS: 12

Helix Angle and Circle Maker with Integrated Circle Templates, 360 Degree, 6 Inch / 15cm, Assorted Colors (36002) : Office And School Rulers : Office Products

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