| 摘要 |
The device has container (1) which is laid on rim of a drinking vessel (2) and has enclosed space (6) for accommodating a filtering material (7). The enclosed space delimiting the bottom region is formed for filter (4). The container is folded in the closed state for storage or transportation before useage, and is enlarged for useage by opening, unfolding, etc. of the enclosed space, so that filtering material is accessible for pouring. |
