Material: nylon 66,94-2 certificated by UL,heat resisting,erosion control,insulate well and not apt to age. Releasable Cable TiesMaterial: nylon 66,94-2 certificated by UL,heat resisting,erosion control,insulate well and not apt to age.Operating temperature: -40 to 85Color: natural(or white,standard color),UV black and red,yellow,green,blue