Beadaholique Large Oval Lobster Clasp, with 2 Jump Rings 20x15mm, 1 Set, Gold Plated Color: Gold Materials: 22kt Gold Plated Measurements: Oval clasp is 20mm long, 15mm wide, 4.5mm thick. The opening of the clasp is 4mm wide. The two oval jum rings has a measurement of 14mm long, 9.5mm wide, 2mm thick. Quantity: 1 Set Shape: Oval