This is an authentic pair of stud cufflinks from David Yurman, they are crafted from sterling silver with 14k yellow gold accent featuring large and small balls with the cable design in sterling and a slim gold strip around the larger size balls, the small balls at the back of the cufflinks are silver strips. It is signed D.Yurman sterling 14kMaterial: 14k yellow gold and sterling silverMeasurement: 1.17" long Ball: 12mmWeight: 13.8 grams