DIY steps: 1. Measure the diameter of the tool handle, select the appropriate model, heat shrink ratio is 2:1, the diameter of the heat shrinkable tube must be larger than the diameter of the handle,about 2-5mm; 2. Cut the appropriate length according to the needs of use, set on the handle above; 3. USE 100 °C boiling water or gas stove or hot air gun or hair dryer heat shrink,when heated, turn the handle evenly heated, control the temperature to prevent the high temperature damage handle; 4. When the heat shrink tube is completely contracted on the handle, allow it to cool naturally for 2-3 minutes. Wide range of use Sports equipment (racquets): badminton rackets, tennis rackets, squash rackets, table tennis rackets, climbing sticks, etc; Kitchen tools: spatula, kitchen knife handle, spoon handle; Household tools: broom handles, mop handles, fishing rods, hammer handles, Shovel handles. Great effect Non-slip, anti-electric, insulating, fixed, comfortable, beautiful.