Sink drain holder/水槽抓手

为那些每次开水都会把盖子合上的用户准备的（而且水槽盖拔不下来那种）

It prevents the cover from closing itself due to the force by water

把缺口对准水流落下的方向，这样水就不会崩飞

place the gap toward the direction where the water stream lands