Ribbel International Limited manufactures Clear Cornea Blades. Ribbel International Limited is an ISO 9001: 2000 certified company manufacturing disposable surgical products. The Clear Cornea Blades are thinnest steel clear cornea blades. These are available in different sizes to meet the exacting requirements of the clients. The Clear Cornea Blades offer durability and precision. Blades tips are non sterile and the type size is 2.65 mm, 2.8 mm, 3.0 mm and 3.2 mm.