The 72mm Shrink wraps are suitable for 18650 series battery.

The Shrink wrap details:

Size:72mm(L)*30mm(W)*0.8mm(Thickness)

Tubing:  29mm 
Shrink Temperature: 105

Shrink Rate: 48

12 Kinds of color you can choose,  1lot=10pcs, 10pcs in one package.

Product includes:

1x 10pcs shrink warps

Warranty:  30Days, Please refer to Warranty Policy for details.