Double Ended Manson Hook Working part 11.5mm long and overall length 140 mm FT130934 Material: made of titanium, non-magnetic, non-glare blue, light in weight, can be sterilized by all know methods such as autoclave. Ask the seller to guidance on sterilization if necessary. Package: each packed in one carton box or plastic bag Certificate: FDA, ISO OEM: we accepted OEM against sample or draft drawing. Manufacturer: Huaian Frimen has been a specialist in ophthalmic surgical instruments production for 11 years. Frimen focus on offering quality reusable surgical instruments at reasonable price. Products have been used and approved by eye surgeons worldwide. We are expecting to extend our products to you soon.