All tweezers get a little dull after a while and some may break. The Sliver Gripper is made to last a lifetime, so if you ever need to sharpen your tweezers you can follow these simple instructions:
Grasp the emery board, and pull. Repeat this movement in different directions to ensure that the tips are properly and thoroughly sharpened. Another way to sharpen tweezers is by using sandpaper. The method is exactly the same. Quick and simple!