Material: Stainless Steel, it is high Polished finish durable to useClasp Size : 5x18mm;6x21mm;6x23mm;6x25mm;6x27mm (as you pick)Stainless Steel buckle with Push Button,Fit leather, PU or rubber bandUnique Butterfly Deployment clasp Buckle with push button, can snap open easily and convenientlyLuxury and General style Watch Accessories Fit most Watch BandPackage Includes:1 Piece Watch Clasp Buckle4 Pieces Spring BarsNote:Since the size above is measured by hand, the size of the actual item you received could be slightly different from the size above. Meanwhile, please be reminded that due to lighting effects, monitor&39;s brightness / contrast settings etc, there could be some slight differences in the color tone of the pictures and the actual item