100% brand new and high quality Supplied internal diameter: 1.0mm,1.5mm,2.5mm,3.5mm,5.0mm Color: Black, red, yellow, green, blue, white, transparent color, total 7 colors Shrinkage Ratio: 2:1 (will maximum shrink to 1/2 its supplied diameter) Material: Polyolefin Minimum Shrinkage Temp:+70°C Full Shrinkage Temp:+110°C minimum Operating Temperature:-55°C to +125°C Approvals: UL Approved Cutting method: Scissors or sharp knife Package includes: 14pcs X 1.0 X 200mm ( Quantity x Supplied internal diameter x Single length ) 14pcs X 1.5 X 200mm 14pcs X 2.5 X 200mm 14pcs X 3.5 X 200mm 14pcs X 5.0 X 200mm