All Change Reversible Hematite & Sodalite Dress Studs & CufflinksBringing together the popular combinations of metal and interesting Hematite and Sodalite in a versatile way with this set of 4 formal black tie dress studs. Use the reversible feature to create two formal menswear looks from one set of dress studs and matching semi precious stone cufflinks. With a mix of traditional and contemporary shapes and smooth and silky stones, there's something to suit any black tie occasion. Get more out of your accessories.