... 2,Materail :pom 3,Tape color: red and black 4,Teeth color:anti-brass Plastic Zipper Item noplastic zipperMaterialpomPurposegarment,bag,shoes ... mailbags, tobacco pouches and shoes. However, his design, like most first inventions needed to be fine-tuned.A more practical version ... Sundback revised Judson's idea and made his with metal teeth instead of a hook and eye design. In 1917, Sundback ...