100-Piece BLUE Heat Shrink Tubing & Barley Paper Rings Set for 18650 Lithium Cells

100-Piece Heat Shrink Tubing & Barley Paper Rings Set – 7.19cm X 2.95cm Pvc Insulation Sleeves, Multi-Color, Fast Shrinking For 18650 Lithium Battery Protection Expertly protect your 18650 lithium batteries with our 100-piece set of heat shrink tubing and barley paper rings. Made from PVC insulation sleeves, this multi-color set is specifically designed for fast shrinking. Give your batteries the ultimate protection with our premium set. This sale is for 100pcs heat shrinkable tubes+100pcs Barley Paper Rings Heat shrink tubes Specifications: 72MM/2.83 inch length *29.5MM/1.16 inch width, wall thickness 0.08mm/0.003 inch Shrinking temperature: 80℃; Temperature range: -40℃～105℃; Temperature resistance rating: 105℃; Shrinkage rate: ≥48±5%; Rated voltage: 300V; Product packaging: 100 pcs/bundle; Product color: Blue Product features: excellent environmental protection, insulation, stable performance, low shrinkage temperature, fast shrinkage, etc.; Application range: It can beautify the appearance, insulation, moisture-proof, anti-corrosion and dust-proof function of the battery Tips for use: For short and small heat-shrinkable tubes, hot air can be used to complete the shrinkage. For heat-shrinkable tubes with relatively large or longer diameters, they can be heated by heat guns and other tools to completely shrink them