Sold in a 3 pack 18k Gold Plated Brass Loop Diameter: (S)12.5mm (M)14mm (L)15.5mm Width: 2mm Jewelry Care: To avoid your jewelry from tarnishing quickly...Avoid perfumes, lotions etc. directly onto the product. You can get it wet/shower with it, just dry it off once it has been exposed. Gold-plated brass is a good quality metal that is resistant to tarnishing, just be cautions if you want to keep the longevity of the jewelry!