[Self locking design strap] The black strap has a self-locking mechanism for easy operation. Simply insert the curved tip into the , the smooth edge can quickly and evenly shrink, and the locking teeth can fix the tie at the desired length. The self-locking mechanism of the tie is very reliable, with strong locking force and difficulty in loosening The maximum tensile strength of nylon ties (300mm x 7.6mm) can reach 70KG. The tensile strength is determined by the width. Our is widened (0.3 inches/7.6mm), combined with materials, and has a higher tensile strength than other smaller tie widths The is made of sturdy modified nylon 66 material, which is very sturdy. The tie has cold resistance and heat resistance, with a working temperature of -25°C toand85°C. The tie is not only weather , but also UV , suitable for outdoor use. UV straps are and perfect fixation of items for extended periods of time, even under extreme conditions Indoor and outdoor ties: UV ties can be used indoors or outdoors, suitable for homes, gardens, offices, garages, workshops, factories, sheds, etc. is the perfect organizer for your life and work [Quality Assurance] You can obtain: 100 sturdy black ties. Size: 300mm x 7.6mm tie bracket is handmade to help you quickly organize and stabilize items. Colour:Black Material:nylon Size:7.6x300mm Package Contents: 100 x Cable Zip 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.