Plastic barrels. Seen everywhere. Usually blue but also blue or blue, sometimes blue or even blue. Made from high density polyethylene (HDPE), larger are 55-gallon but size and shape is various.
Such barrels are seen worldwide and are used to store everything. Quite often such barrels are upcycled and used in many interesting ways — floats, storage bins, planters, rainwater catchment and so on. If you think about innovative way of using such barrel, probably someone invented that earlier.
Set contains 4 resin elements and decal sheet in 1/35 scale.