For very precise work Fisherbrand™ Dissecting Jewelers Microforceps are manufactured to exact standards and exceed perfromance expectations Ultrathin, smooth tips for the finest precision work Smooth handles for comfort and ease of use Passivated for corrosion resistance ASTM™ standard stainless steel construction Latex-free Can be sterilized by Eto/gamma radiation Rockwell hardness (HRC): 40-45 Fully autoclavable