Janecrafts 10pcs Vintage Rectangle Shaped Pendant Trays -- Antique Bronze,silver,shimmering Silver-- Pendant Blanks Cameo Bezel Cabochon Settings 20*38mm 1. 100% Brand New. Shimmering silver, Glam antique bronze, charming antique silver for your choice. 2. Fits 20*38mm Rectangle cabochons 3. Inner size: 20*38mm , Loop size : 3mm---Most necklaces fit. Bail was made into unit, not soldered on -- very strong. 4. Fits perfectly with 20*38mm 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.