This delicate gold ring features a subtle knot detail. Perfect for a minimal look or an addition to your current stack of gold rings. Material: 18K Gold Plated Stainless Steel Size 6 : 16.45mm diameter Size 7 : 17.3mm diameter Size 8: 18.2mm diameter Water Resistant, Tarnish Resistant, Hypoallergenic Can be worn in the pool, ocean and to work out!