IRIS 5mm (approx. 3/16 inch or 0.197 inch) Diameter OVAL Dimension (7mm by 9mm)
IRIS 6mm (approx. 1/4 inch or 0.236 inch) Diameter OVAL Dimension (8mm by 12mm)
IRIS 7mm (approx. 5/16 inch or 0.276 inch) Diameter OVAL Dimension (9mm by 13mm)
IRIS 8mm (approx.5/16 inch or 0.315 inch) Diameter Oval Dimension (10mm by 15mm)
IRIS 9mm (approx. 3/8 inch or 0.354 inch) Diameter OVAL Dimension (12mm by 17mm)
IRIS 10mm (approx. 3/8 inch or 0.394 inch) Diameter OVAL Dimension (15mm by 19mm)
IRIS 12mm (approx. 1/2 inch or 0.472 inch) Diameter OVAL Dimension (16mm by 24mm)
IRIS 14mm (approx. 9/16 inch or 0.551 inch) Diameter OVAL Dimension (18mm by 27mm)
Recently Jerry created a youtube video that explains how to use a Micrometer or Caliper to measure the opening for an eye in a doll head. We hope you find this information helpful !