uxcell Nylon Zippers Clothing Zips 12 Inch Long 20 Pcs Black Color: Black; Product Name: Zipper Total Size: 33 x 2.5cm/13" x 1"(L*W); Net Weight: 90-104g Package Content: 20Pcs x Zippers Material: Nylon,Metal Zip Length: 30cm/12"