• High-quality continuous zipper, made in Italy, with metal sliders. • Material: nylon monofilament coil with 100% polyester support tape. • Lateral strength of 100 kg ± 5 kg and slider attachment force of 12 kg. • Tensile strength of 70 kg and usage resistance of 5000 cycles. • Ideal for sewing cushions, wallets, bags, backpacks, clothing, and more. • Continuous zipper that allows cutting to the desired size. • Width of the closed zipper: 4 mm; chain and fabric width: 2.5 cm. • Easy to sew by machine or hand, machine washable. • Flexible and washable nylon zipper, with sliders that provide a strong and comfortable closure.