| 摘要 |
PROBLEM TO BE SOLVED: To propose a double container that can prevent uplift of a bottom portion of an inner layer in accompaniment to pour out of contents and reduce equally volumes of the inner layer.SOLUTION: The double container comprises: an inner layer 10A that has a filling space M for storing contents and can reduce volumes of the filling space M; and an outer layer 20 for storing the inner layer 10A therein. The outer layer 20 has a through-hole 26 at a bottom portion 24 thereof, and the inner layer 10A has a plurality of hook portions 16 that are passed through the through-hole 26 to be locked by the through hole 26 and introduce outer air into between the outer layer 20 and the inner layer 10A through gaps 17 formed therebetween. |
