• PVC heat shrink tube, ideal for wrapping batteries and providing an insulating cover in electricity. • Very useful for DIY projects, such as battery protection and hand tools. • Rust-resistant and persistent insulation, which extends the life of the batteries. • Bright colors that make it easy to identify the batteries. • Specifications: Red color, PVC material, Flat width 50mm, Length 5m. • Easy to apply: wrap the battery and use a heat gun to shrink the tube. • Tips: Store at no more than 80 degrees to avoid premature shrinkage.