The shaker is made by the leading global manufacturer, Buchsteiner based in Germany. It's an original MixMaster shaker so it's a high quality product, and 100% dishwasher safe. The Applied Nutrition shaker is perfect for creating a smooth shake, and removing any lumps. It also has convenient measurements on side of the shaker, from 100 ml - 700 ml in 100 ml increments for accuracy.