The MST 1.0mm Membrane Punch (Item #AM0410 1.00) is a purpose-built ophthalmic instrument in the Punches portfolio. Designed around its specific working geometry, it features produces an exact 1.0mm round hole. Stainless steel Kelly Descement’s Membrane Punch produces round punches without tissue tags. Punches have serrated squeeze action handles. Overall length: 130mm. This combination of thoughtful design details and clearly defined specifications helps surgeons quickly identify the configuration that best fits their preferred technique and procedural needs.