Beadaholique Lobster Clasp, 12.5x7.5mm, 20 Pieces, Silver Tone Nickel Plated Color: Silver Tone Nickel Plated Materials: Nickel Plated Measurements: 12.5mm long including loop, 7.5mm wide, 3.5mm thick. Opening of clasp is 2mm wide. Quantity: 20 Pieces Shape: Oval