Various receptacles applying the opened cavity

A receptacle applying an open cavity, comprising:

• a base part forming a storage space with opened one side
• a communicating cavity communicating to the storage space of the base part, and combining to an upper part of the base part;
• a stacking part forming in the storage space;
• wherein said stacking part is continuously stacked on the base part, and included multiple stacking members in each storage space;
• wherein said communicating cavity of the stacking member communicates to the storage space of the base part at the lowest side of the multiple stacking members,
• the communicating cavity of another stacking member of stacked on the upper part of the lowest side stacking member has bigger than the lowest side stacking member of the communicating cavity,
• further, the communicating cavity of another stacking member stacked on the upper part of the lowest side stacking member communicates to the communicating cavity of the lowest side stacking member and all or partial storage space of the lowest side stacking member.