Press-fit structure and food packaging wrap using same

A food packaging wrap for packaging food in a sealed state, the food packaging wrap comprising:

• a wrap main body having a soft plate having a predetermined area and elasticity, configured to be folded, and configured to be folded while accommodating food or to surround food while being combined with another plate;
• a male seal protruding along a circumference of one half of one surface of the wrap main body;
• a female seal defined in a groove shape along a circumference of a remaining half of the one surface of the wrap main body, and configured such that the male seal is press-fitted and coupled thereinto by folding of the wrap main body, or configured such that another male seal defined in another wrap main body is press-fitted and coupled to the female seal;
• and
• air discharge portions defined in portions of the male seal, and configured to provide discharge paths for air inside the female seal during a process of press-fitting the male seal.