Copper Round Bezel Cup Setting Mounting Or Bezel Sizes:3mm The diamond-coated tips firmly grip

The diamond-coated tips firmly grip the stone and an ergonomic slide-lock exerts precise

025" (larger beads may need slightly larger holes to pass over the bends in the earring)

Keep in mind that hardness is changeable by soldering

Argentium® Silver presents a bright white color that is closer to fine silver than traditional sterling

The post has a single groove to help secure the ear nut (not included)

Copper Round Bezel Cup Setting Mounting Or Bezel Sizes:3mm The diamond-coated tips firmly gripThis copper bezel cup holds one 5mm round cabochon, flat back stone, or crystal. This bezel is a great choice for jewelry designs made with copper or other base metals. Bezel cups provide an easy way to set your stones and finish with clean lines and professional looking results. Use with stone or glass cabochons, for flat back stones or crystals, or with resins to create everything from earrings to cuff links to pendants. Simply solder the bezel cup