[KOHSAi] Plate Clasp, 10mm Round Hole Type, Made In Japan, K18 18K Yellow Gold Joint Part

It is stamped with a purity mark. It has a closed jump ring, so when you connect it to an open jump ring, the chain will be less likely to come off and will be more stable. Made of K18 gold, nickel-free and free of other harmful heavy metals. Made in Japan. Manufactured in our own factory.