This blue heat shrink tubing is designed to uniformly shrink when heat is applied, providing a tight and secure cover. With a shrink ratio of 2/1, this heat shrink will fit perfectly around your batteries, providing additional protection against moisture, dust, and mechanical damage. HTML translation:

<p>This <strong>blue heat shrink tubing</strong> is designed to uniformly shrink when heat is applied, providing a tight and secure cover. With a shrink ratio of 2/1, this heat shrink will fit perfectly around your batteries, providing additional protection against moisture, dust, and mechanical damage.</p>