COPPER TONGS CURVED TIP COPPER TWEEZERS for PICKLER JEWELRY PICKLING SOLUTION (E 3) NOVELTOOLS COPPER TWEEZERS - TONGS FOR PICKLING ACID 8-1/2" - CURVED TIPS FOR JEWELRY PICKLER - ACID SAFE TONGS Tweezers are made of Copper, pickling tweezers has curved tips, n ordinary copper tweezers. Made to lift heavier objects, legs are less flexible than others. Copper tongs for safe to use with pickling acid/solutions.