1) Material: New PVC Material 2) Standard: IEC 61084-2-1 3) Apperance: Smooth, no impurity, beautiful Decent packaging. 4) Colour: Colour pure, no discoloration and aging. 5) Smell: no scent, environmental. 6) Use: For internal wiring, protecting the wire under 1200v. 7) Effect: After using, wiring easily and trimly, installing reliably, convenient for maintaining and searching and exchanging.