Sealing structure and material containing device including the same

A sealing structure comprising:

• a lid comprising a first lid face, a second lid face opposite to the first lid face, a fragile area between the first lid face and the second lid face, and a first pole element provided in the fragile area and configured to exhibit a first polarity;
• and
• a cover comprising a first cover face connected to the second lid face, a second cover face opposite to the first cover face, and a second pole element configured to exhibit a second polarity opposite to the first polarity,
• wherein the first cover face faces the second lid face and overlaps the fragile area.

A sealing structure comprising:

• a lid comprising:
• a first lid face;
• a second lid face opposite to the first lid face;
• a fragile area between the first lid face and the second lid face;
• and
• a plurality of guides provided in the fragile area, wherein a pair of adjacent guides from among the plurality of guides form a channel.