Shoe Zipper One way zipper. Good performance in teeth strength. Ideal for shoes ... Alumium, Copper, Brass etc.2.Size Availiable: 3#, 4#, 5#, 8#, 10#3.Teeth Style Available: Y Teeth, Stanadard ... Shinny Black Nickel, Crystal Pearl, Black Pearl, Coffee Gold......5.Hundresds of slider could be selected.6. Tape color, ... are available.8. Certificate of Quality: SGS, INTERTEX 5# Shoes Zipper Gun Metal