| 摘要 |
PURPOSE: A tool for cheerleading is provided to effectively grow a sound by a hollow part and to enhance a cheering mood. CONSTITUTION: A tool for cheerleading includes a pair bodies(110,120) in which a pair of hollow parts opened to the top and bottom are formed. A pair of bodies generate a sound through mutual contact and include high-density polyethylene. The density of high-density polyethylene is 0.93-0.97 g/cm^2. A pair of bodies are formed in a shape of a baseball bat. |
