Modular package

The utility model provides a modular package. The modular package comprises a plane base material and a plurality of protruding parts arranged on the plane base material, wherein openings are formed in the bottoms of the protruding parts. The protruding part comprises a cover body, a first pipe body, an annular connecting piece and a second pipe body which are arranged from top to bottom. The cover body seals and covers the upward opening of the first pipe body; the inner edge and the outer edge of the annular connecting piece are fixedly connected with the edge of the opening, facing downwards, of the first pipe body and the edge of the opening, facing upwards, of the second pipe body correspondingly. The cross section of the annular connecting piece is of a transverse S-shaped curve structure. By means of the modular package, the buffering performance can be effectively improved, and the requirements for packaging products of different sizes are met through the modular design. 本实用新型提供一种模块化包装，包括平面基材及设于所述平面基材