High quality: it is made of UL approved nylon material, fire class UL94V-2, acid resistance, resistance, good insulation type, not easy to age, strong endurance. [LONG LASTING APPLICATION]The black cable ties are made of nylon PA66, which can perform well in any weather. It can withstand from -10°C to 80°C (14°F-176°F). Heavy, anti-ageing, toughness. Long service life. [Easy to Use]Simply surround the parts to be attached with cable ties, pass of the cable ties through the hole and tighten them. Has many uses: cable ties in industrial quality for use in mechanical engineering, electrical engineering, crafts, construction, agriculture, horticulture, as well as for all DIY enthusiasts and DIY enthusiasts. Has many uses: cable ties in industrial quality for use in mechanical engineering, electrical engineering, crafts, construction, agriculture, horticulture, as well as for all DIY enthusiasts and DIY enthusiasts. size:300 mm x 7.6 mm Material:nylon colour:black Package Contents: 200 x Tie Only the above package content, other products are not included. Note: Light reflection 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.