[Compatibility] Compatible with most E61 coffee machines. [Fix Channeling] the bottomless design can help observed the flow column, flow rate, color, flow column , etc., find the defects and errors before extraction, and better judge the uniformity of extraction, thereby making it more delicious and more consistent Espresso [Improve extraction] This bottomless portafilter for can enhance the cleanliness of the coffee. The coffee liquid extracted by the bottomless handle has more fat and better quality, so you can enjoy the shiny golden brown coffee column that is immersed in the espresso In the beauty. [Food Grade metal] The Bottomless Portafilter is made of food-grade metal, eco-friendly and non-, more sanitary and . [Smooth Wooden Handle] With Ergonomic Design solid woot handle for a comfortable grip and provides stable handling. Color:As Shown Material:Wood+Metal Package Contents: 1 * handle Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.