Janecrafts 20pcs Vintage Round Shaped Alloy Pendant Trays with Two Holes -- Antique Bronze, Silver, Shimmering Silver-- Pendant Blanks Cameo Bezel Cabochon Settings 18mm 1. 100% Brand New. Shimmering silver, Glam antique bronze, charming antique silver for your choice. 2. Fits 18mm round cabochons 3. Inner size: 18mm ---Most necklaces fit. Bail was made into unit, not soldered on -- very strong. 4. Fits perfectly with 18mm round clear glass cabochons 5. Perfect for zipper pulls, key chains, rosaries, hanging art, using baby pictures, super hero logos, quotes... with some creativity and thought, these can do anything.