The 14k Yellow Gold Solid Rectangular Cuff Links are made in solid 14K Yellow Gold with a polished finish. They are stamped 14K and guaranteed authentic: 14K gold is 58.3% pure gold, alloyed for strength, and this is real gold, never plated or filled. They measure 26.75 mm long and 19 mm wide. They weigh about 1.3 grams. Solid gold does not