Measurement: 14ga (1.6 mm), 3/8" (10 mm) Shaft, 20 mm Triangle Cubic Zirconia Dangle, Retainer 5 mm bottom ball and 8 mm top ball. Material: Surgical Steel & Bio-Flex This pair is a perfect match- a fashion belly ring for special occasions and a retainer to wear on a daily basis. Shipping and Returns We are a U.S. based seller and all of our products are shipped from the United States. You can return any product within 30 days from purchase date. We Care And Will Reply Within 24-48 Hrs!