For every boat trip down the Seine or fireworks display, there is a ring nestled in a plate of fried onions or a proposal hastily scrawled on the lid of a fast food container.
The container saves more material and especially has no need for setting a support ring.
本发明的容器能够更节省材料，并且特别是无需设置持环。
3
The invention relates to a container cover for closely covering a container opening part, in particular to a rotating ring type incorrect opening preventing container cover.