High quality material and protective performance - Made from PE material, this heat shrink tube delivers slip resistance, water resistance, and rust protection. It helps protect metal surfaces such as steel when used to cover components. Non-slip, insulated grip - Environmentally friendly shrink material creates a non-slip and insulated grip sleeve for fishing rods. Easy to operate and provides reliable handling in wet or damp conditions. Long service life and grip durability - Aids sweat management and offers strong anti-slip performance. Helps maintain grip integrity during use and can protect and extend the life of racket grips. Easy and safe installation - Use to cover exposed repair parts. Shrink the tube with hot air or boiling water to form a protective layer, enabling professional maintenance and longer-lasting components. Practical use scenarios - Fishing rod upgrade: Install the heat shrink tube over the rod handle to create a secure, non-slip, and insulated grip for comfortable casting and better control in wet conditions. - Racket grip maintenance: Apply the tube to worn racket grips to reduce slipping, improve grip reliability, and extend the life of the grips. - Protective wrap for tools and metal parts: Cover exposed repair parts or metal surfaces to shield against moisture, corrosion, and wear, using heat to shrink into a protective sleeve.