NUOLUX 10pcs Zip Tags Cord Pulls Zipper Extension Zip Slider Replacement(Black) Color: Black. Material: Nylon. Puller length: Approx. 2.5cm; Rope length: Approx. 4.5cm. Easy to attach on outdoor camping backpack, bags. Ideal for garment, sportswear, when sewing for the kids or as a replacement. Can be hang on mobile phones, key rings, purses etc.