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That's a good point, but the world goes through something like half a trillion disposable cups per year. Even if 99% of them are used exclusively to store hot l
by CobrastanJorji 6y ago
That's a good point, but the world goes through something like half a trillion disposable cups per year. Even if 99% of them are used exclusively to store hot liquids in cars for over two hours, that still leaves 5 billion cups per year that we could usefully replace with these.
- dorgo 6y agoJust a little overhead of deciding which type of cup you want and to not forget to keep the melting one out of your car.
- christophilus 6y agoSomeone mentioned a silicone sleeve in the cup holder would be a fine solution to this.