Alvin 3903-02 Large Series Ellipse Template Set of 15 Set of 15 ellipse templates from 10 through 80. Use for drawing ellipses from 2 1/8 inches to 4 inches. Templates have 12 cutouts each. Templates have precision-milled cutouts with screen-printed markings and graduations. Pencil allowance on all openings for 0.5mm pencil lead.