Features:-MULTI PURPOSE NYLON CABLE TIES: black plastic cable ties. Made from durable and UV-resistant nylon polyamide 6/6 for a long-lasting solution for DIY or professional use. Wide range of colours, lengths, and widths available to find the perfect product for the job.-SELF-LOCKING MECHANISM: Easy to use self-locking mechanism provides a secure and reliable fix. You can tighten the tie to the desired length and the plastic teeth will lock the tie tightly in place.-WIDE RANGE OF USES: These cable ties are extremely versatile from DIY use to professional and commercial applications. Common uses include organising office cables, garden and plant support, securing objects for transport and bundling cables and wires.-UV RESISTANT: Provides good resistance to weathering and aging. Our cable ties can be used indoors or outdoors to give greater versatility. Suitable for use between -20C to +80 C making them the perfect solution for a range of environments.-CERTIFIED TENSILE STRENGTH: Each cable tie has a minimum tensile strength of 5kg which provides a robust and durable solution and makes these cable ties a DIY toolkit essential for major projects or quick fixes.Note: The width equal to 1.8mm of the A3 series, the maximum tension value is about 5kg;The width equal to 2.5mm of B3 series, the maximum tension value is about 8kg;Note: The wider the width, the stronger the bearing capacity, Package list included: 500/1000pcs Black Cable Ties (Accroding to your chioces) Warm tips: Please allow 2% quantity error.