Janecrafts 20pcs Vintage Rectangle Shaped Pendant Trays --Silver -- Pendant Blanks Cameo Bezel Cabochon Settings 25mm * 50mm 1. 100% Brand New. Shimmering silver, Glam antique bronze, charming antique silver for your choice. 2. Fits 25*50mm Rectangle cabochons 3. Inner size: 25*50mm , Loop size : 4mm * 6mm---Most necklaces fit. Bail was made into unit, not soldered on -- very strong. 4. Fits perfectly with 25*50mm Rectangle 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.