i have a large ferret cage that is (roughly) 2 ft wide x 3ft long x 3 ft high. it has 2 openings, one on top and one on the bottom. The base has wheels. It folds up.
I also have a food and water dish that screw into the cage. It comes with some shelves and some ladders.
2 litter boxes: one square and one corner
some dust free litter
a ferret book
some ferret food
some ferret vitamins (tube)
a ferret toy made from hardware material - non see thru tubing for them to run through.