1.Different kinds of designs and pattern 2.competitive price 3.on-time delivery 4.non-toxic material Our advantage fashion garment metal buckle,pin buckle ,high quality buckle Name:Black metal hookMaterial:zinc alloy,brassColour:anti-brass,other colours are welcomSize:20mm,other size is okTechnic:stamp,die-casting,platingAdvantage:special polishing technologly, Professional electroplating to ...