It holds 120+ standard-sized double-sleeved trading cards (i.e. Magic the Gathering or Pokemon) and includes dividers and an optional TPU seal. I seized the box based on Dragon Shield sleeves.
No support or brimm required.
Requires 6 M3x30mm Screws. I used: https://www.amazon.com/dp/B07ZNTZYN7
Recommended Print Material:
Plate 1 and 2: PLA/PETG
Plate 3: PETG
Plate 4: TPU
Created from https://www.printables.com/model/258431-rugged-box-parametric