High Quality Material: Kismis 2mm wedding band rings are made of high polished durable nickel free and anti-allergic titanium steel. It's stain, rust and tarnish resistant, suitable for sensitive skin. Comfortable Fit Sizes: Wear Kismis all day for a comfortable fit. Kismis rings are built to stay on and not slip even in a hectic work environment. Stylish & Versatile Unisex Design: Kismis ring is perfect for women & men. It will work great for wedding ceremonies, engagement, marriage, as friendship, promise or thumb rings. Pair, stack it with other rings, or wear it alone for a minimalist look! Specification Type: Stylish, Minimalist Material: High Quality Titanium Steel Width: 2mm Color: Black, Silver, Gold, Rose gold Ring Size: 3, 4, 5, 6, 7, 8, 9, 10 Finish: High Polished Weight: 1.7 g Package Included: 1PC x Kismis Ring Tips Size 3 = Diameter 14 mm = perimeter 44mm Size 4 = Diameter 14.8 mm = perimeter 46.8mm Size 5 = Diameter 15.7 mm = perimeter 49.3mm Size 6 = Diameter 16.5 mm = perimeter 51.9mm Size 7 = Diameter 17.3 mm = perimeter 54.4mm Size 8 = Diameter 18.1 mm = perimeter 57mm Size 9 = Diameter 18.9 mm = perimeter 59.5mm Size 10 = Diameter 19.8 mm = perimeter 62.1mm