Easy Equilaterals Ruler

June Tailor-Easy Equilaterals Ruler. The perfect tool for your crafting needs! Cuts straight 60 degree triangles in multiple sizes. Use the marking holes at points for seam allowances. This package contains one 9-1/2 inch plastic Equilaterals Triangle Ruler. Ruler is marked in 1/2 and 1/4 inch intervals. Made in USA.