Twister Ring pack of 6 with spike and ball ends 16g. Measurement: 16g (1.2 mm), 5/16" (8mm), 3 mm spikes and balls size. Perfect to use in almost all piercings Lips, Cartilage, Ear, Tragus, Belly and Rook . 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!