Shell Studs Sigfús $15.00 Default Title - $15.00 left in this size! Quantity Please enter your email below and we will notify you if it becomes available. Channel your inner mermaid with the Sigfús Shell Studs. Original drawn artwork cut out on white marbled acrylic with titanium posts, handmade in Tucson, Arizona. Perfect addition to a pool party look! Measurements .75 x .75 inch.