25mm Antique Copper Rope Detail Magnetic Clasp Set by TierraCast from the "Oceans" collection. Planet Earth has five great oceans and 113 seas. They represent 72 percent of the surface of the globe, and together they've been an endless source of inspiration for humankind. This magnetic clasp set is approximately 25mm long (from loop to loop) by 8mm wide. The loops are approximately 2.5mm. The clasp is made with high quality metals, lead free and made right here in the USA! Sold individually.