Tested by professional baristas, with our special designed 7X0.35mm needles stirrer, you can easily break up the clumps and make the density of the coffee more uniform, by doing this, the splash & channeling problem caused by the fine powder agglomeration during the brewing process be improved and you be advantageed from the high level of consistency of even espresso extraction each and every time This 53.5mm espresso dosing funnel is designed specifically for espresso making with strong adsorption force to the filter basket, fits all 54mm portafilters and 8 series espresso coffee machines. By using this dosing funnel, all coffee grounds fall exactly into the filter basket, thus preventing coffee grounds from splashing and helping to mash the powder, it help you become a professional !. It is not only limited to mixing espresso , but also versatile that can be used for mixing other hot drinks such as tea, hot chocolate or soup. Its small size and precise shape perfect for mixing small