Portable playing device with quadratic perimeter, comprises base surface, cover surface, four side surfaces, and rectangular opening extending from side surfaces to base surface acting as goal

摘要

The portable playing device (1) has a base surface (5), a cover surface (4) and four side surfaces (2, 3). At least two of the opposite-lying side surfaces may be sealed. There may be a rectangular opening (6) extending from the side surfaces to the base surface and which can act as a goal. The rectangular opening may have an enclosure (9) that is made from material that differs to that of the side walls.