• High-quality continuous zippers made in Italy with metal pullers. • Composition: nylon monofilament coil and 100% polyester support tape. • Metal sliders included for durable and strong use. • T3 chain size with a closed zipper width of 4 mm and a total width of 2.5 cm. • Lateral resistance of 100 kg ± 5 kg, slider attachment strength of 12 kg, and tensile strength of 70 kg. • Tested to withstand up to 5000 cycles of use. • Versatile for use in clothing, cushions, bags, wallets, and other craft applications. • Continuous zippers that can be cut to the desired size. • Machine washable for easy maintenance. • Product dimensions: 5 cm wide, 3 cm high, and 5 cm long.