Nancy Kraskin Sterling Silver Convex Stud Nancy Kraskin Sterling Silver Convex Stud $115.00 Default Title - $115.00 Quantity This product is currently sold out. Please fill in the form below if you'd like to be notified when it becomes available. Photos Description Handmade in Brooklyn, NY by Nancy Kraskin. .925 Sterling silver. Approx 10.5 mm convex stud.