Lid: square with a side length of 24 cm, red Biotop
Base: square with a side length of 24 cm, beige Vintage
Lid: side length of 6.5 cm, height of 3 cm
Base: side length of 6 cm, height of 6 cm
Robin came up with this tessellation and was generous enough to share instructions with me. It took quite a while to fold, but I really like the look. For the base, I went with a traditional Masu.
Box for Sara (Robin Scholz)