| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a bellows type PET bottle whose intermediate portion is formed into a bellows type so as to cause a user to have no trouble in finding a disposal place, even in the case where a content is emptied out of a container formed with the PET bottle and so as to be carried in a compact state even in the case where the content is decreased. SOLUTION: Bellows are provided at an intermediate portion (4) from an upper portion (2) of a PET bottle main body (1) to a lower portion (3) thereof.</p> |
