Okay, I 've had my Fum for about a month now. I have some issues with it. First, I find it very heavy (maybe that's by design, but I think it is too heavy). This makes it awkward to handle and hold in the fingers or in the mouth. Also, I do not care for the metal construction. I hate the feel of metal touching my teeth and while this is incidental, it grates me. Finally, a coupe of the "flavours" are not very appealing - especially the fruity ones like Orange Vanilla and Raspberry-Lemon. I like ...