Packaging case set

A packaging case set comprising:

• a first packaging case and a second packaging case, each said packaging case comprises a first enclosure and a second enclosure;
• wherein
• said first enclosure and said second enclosure mesh together at a joining face to form an enclosed space,
• each said enclosure comprises a bonding unit, each said bonding unit comprising a first fastener and a second fastener, and
• said first enclosure and said second enclosure each have an alignment means affixed thereto, said alignment means serving to align said first enclosure and said second enclosure during joining, and said alignment means further secure said first enclosure and said second enclosure in their respective positions;
• and wherein
• said joining face is in a wave shape.

A packaging case set comprising:

• a first enclosure, a second enclosure, and a bonding unit, said first enclosure and said second enclosure mesh together at a joining face to form an enclosed space, said first enclosure and said second enclosure each include a bonding unit, said bonding unit comprising a fastening slot and a coupling post with a securing protrusion thereon, said coupling post being received in said fastening slot to secure said first enclosure to said second enclosure;
• wherein
• a volume of said first enclosure is larger than a volume of said second enclosure, and
• said joining face is in a wave shape.