Item Type: Cable Protector Product Material: PVCSpecification: 1.5mm Unfolded Length: About Approx. 70m / 229.7ftInner Diameter: Approx. 3mm / 0.12inOperating Temperature - 45 to 100 (- 49 to 212 )Shrinkage Temperature 70 to 100 (158 to 212 ) .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; } 1Flower Shape Structure: The inside part of the tube protector is designed in flower shape, which can firmly clamp the wire and prevent it from sliding. 2Easy to Use: Use a lighter or candle or hot air gun. Simply slide the shrink fit tube over the connection point and heat it. Professional connection completed in seconds. 3Clear Writing Printing: The protector of the tube is smoothly and clean. You can print words or numbers clearly on them, no fading. 4Wide Compatibility: The cable protector is suitable for almost all mobile phones, computers and charger cables. Use it at will! 570M Length: The cable protector is 70m in length, 3mm in diameter, check for better using experience!