The Black Button 20 Plate 750 ml is a high-quality, stainless steel distilling plate that is designed to provide a smooth and consistent distillation process. It is made from 20 plates of stainless steel, which are arranged in a spiral pattern to maximize the surface area of the plate and ensure a consistent flow of liquid. The plate is designed to be used with a variety of stills, including pot stills, reflux stills, and column stills. The plate is also designed to be easy to clean and maintain, making it a great choice for any distiller.