Reusable mold for casting resin. Create your own unique resin jewelry. Made from durable yet flexible plastic. This plastic tray features the impression of long triangles, perfect for bold earrings or other jewelry components. Approximate Measurements: Resulting triangle earrings will measure 2 inches long, 3/4 inch at widest point, 1/4 inch thick. Quantity: 1 Resin Mold Tray