[Multi-Version Compatible]This 51mm bottomless portafilter is compatible with for coffee makers EC680/EC685 With 1 cup filter basket filter. [Material]Made of wood+stainless steel bottomless filter, environmentally friendly, non-toxic, more hygienic and safe. [Bottomless Filter with Ergonomic Wooden Handle] Ergonomically designed solid wooden handle provides a comfortable grip and stable operation. Detachable design, smooth texture will not hurt your hands, easy to disassemble and assemble, easy to use, easy to clean, no dead ends. [Coffee Master's Training Partner]The bottomless design can help to observe the flow column, flow rate, color, flow column streaks, etc., find the defects and flaws before extraction, and better judge the extraction uniformity, thereby the espresso becomes more delicious and consistent. [Perfect Extraction]51mm Bottomless Portafilter Compatible with Coffee Machines can improve coffee cleanliness. The coffee liquid extracted by the bottomless handle has more fat and better quality, so you can enjoy the shiny golden-brown coffee column immersed in the espresso. Colour:wood + silver Material:wood+stainless steel Package Contents: 1 * 51mm Bottomless portafilter with filter basket Only the above package content, other products are not included. Note: Light 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.