It can be scaled to any size.

When printing in "Vase" mode, the fill rate is 0%, the number of top layers is 0, and the number of bottom layers is at least 5. I recommend adding a border. If you want it to be waterproof, you might need four borders.

Tips for making waterproof prints: https://help.prusa3d.com/article/watertight-prints_112324