Total of 1000 pieces of zipper ties, including 2 colors () and 5 lengths: 200 pieces 4 inches (about 10 cm), 200 pieces 6 inches (about 15.2 cm), 200 pieces 8 inches (about 200 cm), 200 pieces 10-inch pieces, 200 12-inch pieces. Cable management tie tension reference: 4inch (18 lbs), 6inch (18 lbs), 8inch (18 lbs), 10inch (40 lbs), 12inch (48 lbs); black ties are the same strength as white ties. Self-locking are made of nylon material, which is wear-resistant, insulating, strong tensile strength, not easy to break, anti-aging, corrosion-resistant, etc. Operating temperature: -68 to 140. The zipper strap has an anti-bounce and anti- design, and the tail is equipped with latch teeth, which are easy to install and remove. Just use a small screwdriver or a hard object to pry open the latch teeth, and you can loosen the zipper for reuse. Multi- ties are suitable for home, office, computer, garden, fence, etc.; we are willing to help you solve the problems you encounter when shopping. Colour:Black & White Material:nylon Package Contents: 1set * Zipper 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.