We've improved our Allegro Diamond Tweezers by adding a thin layer of PVC coating to the tips for extra gripping power without damage to soft stones. In addition, the coating is black to provide optimal viewing of the stone and not the tweezer. Medium, locking. Length 6-1/2" (160mm).
Attention California Residents: WARNING: Cancer and Reproductive Harm -
www.P65Warnings.ca.gov