Helix Small Circles (39) Plastic Template

39 circles Circles in 1/64" increments from 1/16" to 1-3/8" Fractional inches with decimal inches and mm equivalents Ink risers on reverse side prevent smudging when using ink pen Centering lines are printed around cut-outs Designed for use with 0.5mm lead Made from dimensionally stable .03" green transparent shatter resistant plastic Dimensions: 4" x 7-1/4"