Two glasses/bottles/cans of coke.
Two spoons/jars of jam.
Two spoons/packs/sacks/plates of rice.
Two glasses/cups/packs/teasspoons/tablespoons/handfuls of tea.
Two pieces/slices/heads of cheese.
Two pieces/slices/loaves/crumbs of bread.
Two packs/grains/bowls of dog food.