Tin meauring jugs, both are watertight but will rust in standing water. It's best to fill a liner wtih water and set inside the jug to avoid rusting.
small = 1L
large = 4LS
1L measure - 6.25" tall x 4" diameter x 7" long
4LS measure - 10.5" tall x 6" diameter x 10.5" long