... 66, 94v-2 certificated by UL. Heat-resisting. CE ROHS ISO9001 ISO14001 certificate... Self-locking cable tiesMaterial: Nylon 66, 94-2 certificated ... by UL, Heat resisting, erosion control, insulate well ... black and Rad\yellow\green\bluePacking: 100pcs/bag or other cable tie,wire tie,wire connector