Specification :Flat Width: 29.5mm/1.16-inchInner Diameter (before shrink) : 18.5mm/0.73-inchLength : 72mm/2.83-inchShrinking Rate: ≥48±5%Rated Voltage:300VTemperature Range: -40°C to +105°CShrinking Temperature : 80°CColor : 12 ColorsMaterial : PVCPackage Content :240pcs x Battery Wrap