Ice-fishing hole cover

An ice-fishing hole cover comprising:

• a hole cover;
• a living hinge;
• the hole cover comprising a left prismatic half-cover piece and a right prismatic half-cover piece;
• the living hinge comprising a left hinge portion and a right hinge portion;
• the left prismatic half-cover piece and the right prismatic half-cover piece each comprising a top base surface, a bottom base surface, a convex lateral surface, a straight lateral surface, and a slot chamfer;
• the straight lateral surface comprising a first end section, a second end section, and a middle section;
• the middle section being positioned equidistant between the first end section and the second end section along the straight lateral surface;
• the straight lateral surface of the left prismatic half-cover piece and the straight lateral surface of the right prismatic half-cover piece being positioned along each other;
• the left hinge portion being connected onto the top base surface of the left prismatic half-cover piece, adjacent to the straight lateral surface of the left prismatic half-cover piece;
• the right hinge portion being connected onto the top base surface of the right prismatic half-cover piece, adjacent to the straight lateral surface of the right prismatic half-cover piece;
• the left hinge portion being positioned in between the middle section of the left prismatic half-cover piece and the first end section of the left prismatic half-cover piece;
• the right hinge portion being positioned in between the middle section of the right prismatic half-cover piece and the first end section of the right prismatic half-cover piece;
• the slot chamfer being integrated along an intersection edge between the top base surface and the straight lateral surface;
• and
• the slot chamfer being positioned between the middle section and the second end section.