- Made In U.S.A by Greentree
- Size 1.0" x 0.95"
- You can never find the true circumference or area of a circle because we can never find the true value of pi.
- Made from sustainably sourced birch wood
- Laser-cut wood
- Stained with water based dye
- Our ear-wires are hypo-allergenic, great for sensitive ears! Silver-finished 304L stainless steel, hypoallergenic, and enhanced with a new, smooth and consistent electrophoretic coating that resists tarnishing