10 Spider Silver Plated 16mm Adjustable Finger Rings with 10 Matching Round Domed Glass - Crystal Clear Cabochons. (16mm = 5/8" approx) Spider Ring Kit 10 Silver Plated 16mm Adjustable Finger Rings with 10 Matching Round Domed Glass Crystal Clear Cabochons. (16mm = 5/8" approx) Spider Ring Kit 16mm Bezel Setting - Unisex Fashion Ring. 17mm adjustable. LEAD FREE and SAFE. Silver Plated