| Description | Scleral knives designed for trabeculectomy and groove type incisions, scleral standard USA size. | Scleral blades designed for trabeculectomy and groove type incisions, scleral standard USA size. | Scleral blades designed for trabeculectomy and groove type incisions, scleral standard USA size. | Scleral knives designed for trabeculectomy and groove type incisions, scleral standard USA size. |