Graff, Washbourne & Dunn. We offer a set of four sterling silver open salt cellars or nut dishes in the shape of seashells with two ball feet. The shells weigh in total 2.3 ounces ounces or 66 grams and measure 2 11/16″ in width, 2 9/16″ in depth and 1/2 in height. As seen in ..