Jili Online 1M X-Tube Heat Shrink Tubing Waterproof Non Slip Fishing Rod Racket Sleeve Non-slip, easy to use. The heat shrinkable tube with non slip, waterproof and insulation characteristics. These heat shrink rods are mainly used in high-end fishing tackles, sports equipments, fitness equipments, daily necessities, kitchen appliances, and other numerous applications requiring a non-slip grip, especially popular for paddle handles, fishing rods, sports racquets etc..