i-Blades Keratome Blade 16G Blunt Tip pk/10Slit Blades also known as Keratome Disposable, single use metal blades, ophthalmic angled slit knives with blue handles. Handle has smooth, single handed blade retraction and has ergonomic design. Blades have superior sharpness and are available in various widths and bevel designs with 45 degree angled tips. Packaged individually, AE9035 3. 50 mm to 3. 75 mm 18 G AE9051 5. 10 mm to 5. 35 mm 16 G AE9055 5. 50 mm to 5. 75 mm 16G For Entry into Anterior