| 摘要 |
PROBLEM TO BE SOLVED: To provide a tea bag for a PET(polyethylene terephthalate) bottle, allowing the effective use of a used PET bottle. SOLUTION: This tea bag 1 for a PET bottle has a water permeable bag 1a formed to contain parched barley for infusion and leaves for oolong tea, black tea or the like, and at the same time, formed into a rod shape, and a rectangular member 2 connected to the end of the water permeable bag 1a. In this case, the cross section across the lengthwise direction of the water permeable bag 1a is made smaller than the cross section of the mouth of the PET bottle. |
