About the product:
Heat shrink tubing is mainly used to wrap the various batteries, and play an insulating cover in electrical. Widely used in wrapping battery, battery protective cover, and model aircraft DIY protective cover. As a protecting cover, it can be set on a garden tool handle rod to keep smooth for the hand tools.

Good Choice for you:
Thin wall plastic heat shrink tubing, is good for your DIY projects.
Insulation, rust-resistant and durable, making the batteries last longer.
Has rich colors to make your batteries easier to distinguish.

Specification:
Color: Purple
Material: PVC
Flat Width : 29.5mm / 1.16 inch
Length: 72mm / 2.83 inch
In the package of 20 Pack x Heat Shrink Tubing

Easy to install
Wrap the battery, then use a hot gun to blow, wait for the heat shrinkable tube to shrink, then finish.

Tips: Make sure to store it no more than 80 degrees . If the temperature is hot enough, it will shrink on its own.