Round, prong-set gem. Dermal top is made of 14 Kt Solid Gold, internally threaded for easier use. Available in 3 mm or 4 mm size. Show off all your fashion inspiration wearing this spectacular jewelry 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!