Here is one of my creations that I design at the base for a personal need: add syrup or aromatic powders to sparkling water! I know, there is Soda Stream ... but it does not change the problem, indeed, if you've ever done this, it happens very often that it overflows directly, especially when the syrup is very concentrated in sugar. I searched the net, but not really a quick fix So I created a special funnel that can be screwed on any standard bottle (bottle version of milk to come) It be...