Clear 'No Posts' Heavy Duty Cassette Box w/ Square Corners

Clear cassette boxes with square corners, no posts inside. Vintage 1980s style, heavy duty, square corners.

The inside dimensions are around 103 x 85 x 14mm.
Outside measurements: 69.6mm x 109mm x 16.8mm (2.74" x 4.29" x 0.66")
Weight: 30 grams