Possession of the product for several years and am more than satisfied. Not only because of the functionality, but also because of the processing that is absolutely high quality, which means that the frother without scratches or other damage still looks like new. The foamer runs not over - as described by a customer - provided you follow the instructions and fill it up. 1/3. Also refilling and refilling is unnecessary. It is important, however, (and logically and physically) the use of fat as possible milk, ie 3.8% milk, whether high or fresh milk. In addition, the milk should not be heated too much, but are pitched when it begins to steam slightly. In the end maybe even stir carefully or gently swirl. Then you always get a milk foam, which can be cut.