This model is:

-Base: 65mm wide (~2.5")

-Length: 123mm tall (~4.75")

-Top width: 143mm (~5.5")

Print settings:

Layer Height: 0.20mm

Line Count (Wall): 2

Infill: 15% Gyroid

Material: PLA

This works well when the weight of objects in it are equally distributed, but I think it would work better (and look cooler) with some marbles or pebbles at the bottom to weigh it down. Please feel free to remix it to better suit your purposes!!