Non-slip, heat shrink tube.Million rubber grip has excellent weather resistance, heat resistance, and salt resistance, so it is ideal for protecting fishing rods.Furthermore, since the surface is roughened, it is not slippery and the grip does not change even if it gets wet with water.How to use: The Million Rubber Grip shrinks completely when heated to 120 degrees or higher.When shrinking, please use the following method. The rubber grip inserted by the method of directly heating with heat of a gas stove, electric heater, torch lamp, etc. is uniformly heated and shrunk while rotating from one end to the other.Caution: Million rubber grips shrink 50% in the radial direction, but also shrink slightly in the vertical direction.Please note that if you overheat partially when shrinking, you may damage the fishing rod.Million rubber grips shrink due to heat, so do not store them above 40 degrees Celsius.