High quality: it is made of UL approved nylon material, fire class UL94V-2, acid resistance, corrosion resistance, good insulation type, not easy to age, strong endurance.[LONG LASTING APPLICATION]The black cable ties are made of nylon PA66, which can percompatible withm well in any weather. It can withstand from -10C to 80C (14F-176F). Heavy, anti-ageing, toughness. Long service life.[Easy to Use]Simply surround the parts to be attached with cable ties, pass the end of the cable ties through the hole and tighten them. Has many uses: cable ties in industrial quality compatible with use in mechanical engineering, electrical engineering, crafts, construction, agriculture, horticulture, as well as compatible with all DIY enthusiasts and DIY enthusiasts.Has many uses: cable ties in industrial quality compatible with use in mechanical engineering, electrical engineering, crafts, construction, agriculture, horticulture, as well as compatible with all DIY enthusiasts and DIY enthusiasts.size:300 mm x 7.6 mmMaterial:nyloncolour:blackPackage Contents:100 x TieOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.