Hand-hole n. : A small hole in a boiler for the insertion of the hand in cleaning, etc.

Example:
difference between electrical hand hole and man hole?

Taxonomy
Butterflies, Hole, In-Hand, Butterfly Farm, Rick Mikula, Hand Farm, welfare, creature, shipments, guarantee health, envelopes, guests, elegant touch, special occasion, Weddings, Graduations, Corporate Events, Divorces.

Defination from the web:
Hole-In-Hand Farm, each butterfly is hand-raised and specially cared for. Our first concern is for the welfare of this wonderful creature above all else. Prior to shipments, all butterflies are hand-fed and exercised to guarantee health. ...