This item is made with the finest type of medical-grade 316 stainless steel. It features a "Premium Finish", which means it is more shiny than stainless steel termed "Standard Finish". Premium Finish undergoes additional polishing processes which result in a brighter color. It can be worn at all times, because this shine won't fade or tarnish. Please note that all stainless steel contains small amounts of nickel.
Inside Diameter 4.1mmMinimum purchase quantity: 10