Tie Wrap,Zip ties,Self-locking Nylon Cable Ties: nylon 66,94-2 certificated by UL,heat resisting,erosion control,insulate well Tie Wrap,Zip ties, Self-locking Nylon Cable TiesMaterial: nylon 66,94-2 certificated by UL,heat resisting,erosion control,insulate wellOperating temperature: -40 to 85Color: natural(or white,standard color),UV black and red,yellow,green,bluePacking:100pcs/bag or other