Sandwich bag

A bag for enclosing an object, comprising:

• a top face having a top edge;
• a bottom face;
• a first side panel comprising (1) a first fold line attached to said top face and (2) a second fold line attached to said bottom face;
• wherein said first side panel comprises a third fold line defining a first area and a second area and wherein said first area comprises five sides and a rounded gusset area;
• a second side panel comprising (1) a fourth fold line attached to said top face;
• wherein said second side panel comprises a fifth fold line defining a third area and a fourth area and wherein said third area comprises five sides and a gusset area having the shape of a second trapezoid;
• said first trapezoid intersecting said first fold line and top edge at a first point and said second trapezoid intersecting said fourth fold line and said top edge at a second intersection point, wherein said first and second intersection points are offset along a direction parallel to said first fold line.

A foldable sheet, comprising:

• a first face having a top edge;
• a second face;
• a first side panel comprising (1) a first fold line attached to said first face and (2) a second fold line attached to said second face;
• wherein said first side panel comprises a third fold line defining a first area and a second area and wherein said first area comprises five sides and a gusset area having the shape of a first trapezoid;
• a second side panel comprising (1) a fourth fold line attached to said first face;
• wherein said second side panel comprises a fifth fold line defining a third area and a fourth area and wherein said third area comprises five sides and a gusset area having the shape of a second trapezoid;
• said first trapezoid intersecting said first fold line and said top edge at a first point and said second trapezoid intersecting said fourth fold line and said top edge at a second intersection point, wherein said first and second intersection points are offset along a direction parallel to said first fold line.

A foldable sheet for enclosing an object, comprising:

• a top face having a
• a bottom face;
• a first side panel comprising (1) a first fold line attached to said top face and (2) a second fold line attached to said bottom face;
• wherein said first side panel comprises a third fold line defining a first area and a second area and wherein said first area comprises five sides and a rounded gusset area;
• a second side panel comprising (1) a fourth fold line attached to said top face;
• wherein said second side panel comprises a fifth fold line defining a third area and a fourth area and wherein said third area comprises five sides and a gusset area having the shape of a second trapezoid;
• said first trapezoid intersecting said first fold line and said top edge at a first point and said second trapezoid intersecting said fourth fold line and said top edge at a second intersection point, wherein said first and second intersection points are offset along a direction parallel to said first fold line.

A bag for enclosing an object, comprising:

• a top face;
• a bottom face;
• a first side panel comprising (1) a first fold line attached to said top face and (2) a second fold line attached to said bottom face, said top face, bottom face and first side panel forming an opening to an interior of said bag;
• wherein said first side panel comprises a top section extending past said first fold line and having a shape so that said first side panel flares laterally away from the interior of said bag when said bag is opened.