Do you have a friend who always boasts about how big his package is? Give him this ruler to measure it!Note: For printing convenience, the scale is not in true proportion.
你是否有位朋友總是誇耀自己褲檔裡的傢伙有多大多大, 送他這把尺量量看吧! 注意: 為了方便打印, 刻度非真實比例