uxcell Nylon Invisible Zips Zipper Fastener 14 Inch 20 Pcs Black Color: Black; Product Name: Zipper Total Size: 39 x 2.5cm/15" x 1"(L*W); Net Weight: 102g-108g Package Content: 20Pcs x Zippers Material: Nylon,Metal Zip Length: 35cm/14"