47. Butter Stick
What is it: A stick of butter glue
Invented: 2015
Average price: $5
Japan has not stopped at the butter grater. It is also phasing out knives used for spreading. But it’s not the way you think. The butter is in a tube which can be used to spread it on toast.

This way it is evenly distributed and there is no waste. The product is not well-known, but it’s a favorite among Internet fans. You shouldn’t be surprised to see this product on US shelves anytime soon.