Connector and package body

A package comprising:

• a connector including:
• a pair of a first fitting object and a second fitting object;
• a connection portion connecting said first fitting object and said second fitting object so that said first fitting object protrudes more to a fitting side than said second fitting object;
• a first opening and a second opening formed respectively in said first fitting object and said second fitting object and opened to the fitting side in a same direction;
• and a filler located inside of an opening in at least one of said first fitting object and said second fitting object;
• and
• a package body including a base which contains said connector, said base having a first surface facing said first opening and a second surface facing said second opening and said connection portion, wherein said first surface is formed deeper than said second surface in said base relative to a direction in which said connector is contained with respect to said base.