The stable disposable funnel for powdery substances is the ideal aid for laboratories, cleanrooms and sampling. It can be used in the pharmaceutical, chemical and cosmetics industries as well as in the food and animal feed industries and in all areas where special purity is required. The stable disposable funnel for powdery substances is the ideal aid for laboratories, cleanrooms and sampling. It can be used in the pharmaceutical, chemical and cosmetics industries as well as in the food and animal feed industries and in all areas where special purity is required.