... metal buckle2. Material: iron, also can be zinc alloy, pewter,stainless steel etc3. Process: stamping, also can be die casting, photo etch4 ... : personal use, retail ,promotionThis series of artworks including badge, coins, cufflinks, hat tag, pins, tie bars, bookmark, buckle, carabiner, bottle opener, photo ... straps, watch wrist,USB cover and so on . metal belt buckle/ stainless steel buckle