Specifications: Material of zippers: nylon Material of zips slider : metal Color: show in the picture Size of each zipper: approx. 2.22 yards / 2 m long, 1.2 inches wide Quantity: 80 pieces Package includes: 20 x 2.22 yards / 2 m sewing zippers 80 x Zipper sliders Note: Manual measurement, please allow slight errors on size. The color may exist slight difference due to different screen display. Small items included, and winding risk may exist, please keep away from children.