Matthew Calvin Triple Point Ring Stud EarringsThe Triple Point Ring Studs elegant, delicate design evokes the shape of the studios signature piece, the Point Ring. Comfortable and easy to wear, the pieces from the Point collection combine modern, clean lines and curves with solid forms and construction. Available in sterling silver and gold plated finishes. Size: 6. 5 x 12. 5mm Care All of Matthew Calving jewellery is made in solid Sterling Silver. Silver will eventually lose its lustre or shine.