latest fashion metal zipper slider sizes 1.good touch with perfect effect 2.non-toxic material 3.luggage zipper slider Our available metal sliders:Size : 3#,5#,6#,8#,10#Auto lock,non lock,pin lock,cam lock,spring lock(YG) and reversible slidersMaterial:Brass,copper,iron,aluminium,nickle and zinc alloyAZO free and nickle free are availableCustomer's logo and brand can be made