Material: metal stainless steel 316L Treatment process: electroplating Color: black, rose gold, steel, seven colors, blue, gold Dimensions: 1.2 * 6mm, 1.2 * 8mm, 1.2 * 10mm, 1.2 * 12mm, 1.2 * 14mm Package: 1pcs Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement.