Use these findings in your handmade jewelry designs and craft projects to create a one of a kind look!These trays measure 48mm long by 31mm wide by 3mm thick. The tray measures about 25mm long by 18mm wide and the loop measures 3mm in diameter. These trays will fit SS8 (2.4mm to 2.5mm) crystal point-back rhinestones. There are 4 trays in a package. These trays are made of an antique brass plated Lead and Nickel safe Zinc Alloy. These trays were made in East Asia.All photos have been taken indoors with daylight bulbs, but as always, computer and mobile screens display colors differently.