1)zinc alloy 2)strict quality controled 3)pure color any special order is welcome Namealloy zipper sliders accessories for garment and handbagItem NoSA2666Specification27mm/ customziedMaterialzinc alloyMOQ3000pcsUsagehandbag,belt,garmentLogoDie casting, engraved, embossed, debossed, painted, silk screen printing, etcPlatingGold, nickel, nickel brush, black nickel, sliver, antic brass, bronze, etc ...