10Meter 56mm Width PVC Heat Shrink Wrap Tube Blue for AAA Battery Pack Country of Manufacture: CHINA; Material: PVC; Net Weight: 137g Package Content: 1 x PVC Heat Shrink Wrap; Main Color: Blue; Length: 10Meters/ 33ft Shrinking rate(cross section): &gt;=48%; Shrinking rate(longitudinal section): &lt;=8% Flat Width: 56mm; Working Temperature: -55C TO +105C Heating Temperature: 98 C; Withstand Voltage: 300V