A number of companies that manufacture shoe care products also sell a liquid shoe polish in a squeezable plastic bottle, with a small sponge applicator at the end.
Homemade breakfast smoothies are many things, but they are not an "easy" alternative to one of those squeezable yogurt things that you can eat with no hands in the car.
Honey now comes in squeezable, plastic containers, which is pretty convenient, but also designed to be upside down, to harness gravity, and with suction lids, to keep the container clean.
