Material : Surgical Steel Size: 16 Gauge Choose the length you prefer -5/16- 8mm, 1/2- 12mm or 9/16 - 14mm. Perfect for any occasion. 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!