And now they come in disposable plastic that’s poisoning the entire biosphere. Progress!

But it’s not that simple. Back then no one recycled the can and all too many wouldn’t now. The can itself was heavier and not as effective. Plastic truly is a wonder material for packaging / it does a better job of keeping things fresh, is more convenient, and saving that weight, saving the energy going into making a can, saving the weight for shipping, is all a benefit of a plastic. We don’t have anything that works nearly as well