为了达到良好的密封效果，减少香气散失，提高防潮性能，可以在第一次包装后在反向套上一只塑料袋，在封好口。
In order to achieve good sealing effect, reduce the aroma loss and improve moisture resistance, can be packaged in the first put a plastic bag in the back, in the sealed mouth.
且 具有结构简单，密封好，使用方便的效果。
The utility model has the advantages of simple structure, good sealing and convenient usage.
应用推荐