Original Retro Men's and Women's Pin Titanium Steel Ring $ 3.95 Product information: Material: titanium steel Style: Vintage Shape: letters/numbers/text Treatment process: electroplating Packing: Bulk Style: Unisex Inlay material: not inlay Color; steel color (6 size), steel color (8 size), black (6 size), black (8 size), gold (6 size), gold (8 size)