1 .Anti-bending and no leakage Better protect data lines 2. Fast shrinking and strong insulation Thickened PE material is - and aging-, with longer service life 3. Anti-, moisture-proof and not easy to age High and low temperature resistance, suitable for use in many occasions. 4. PE material is to oxidation and aging Internal diameter: 1.5mm, 2mm, 3mm, 4mm,5mm, 6mm, 8mm, 10mm Fully shrink internal diameter: 0.5mm, 1mm, 1.5mm, 2mm, 3mm, 4mm, 5mm, 7mm Length: 45mm Shrinkage Ratio: 2:1 (Max. shrink to 1 / 2 of its supplied diameter ) Minimum starting Shrinkage Temp: +70℃ Minimum full Shrinkage Temp: +125℃ Tensile strength: 10.4 Mpa Dielectric strength: 15kV / mm Cutting method: Scissors or knife : Flame retardant Five Color in total: Yellow, Blue, Black, Green, Red Color: As Shown Material: PE Package Contents: 1 box * insulating sleeves (530 pieces) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.