Features:1. High-quality wooden handle for effective coffee filtering.2. Professional extraction equipment can extract professional coffee.3. It can be arbitrarily disassembled as a replacement part of the coffee machine.4. You can intuitively see the position, flow rate, color, etc. of the espresso after the water flows through the powder cake, which helps you find various deficiencies in the extraction process.5. The bottomless portafilter is easy to clean, not easy to accumulate stains.Notice:1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement.Specification:Product name: Bottomless Portafilter for coffee machineProduct material: 304 stainless steel/black rosewood/red rosewood/beech/ABSStyle: Two earsProduct size: 51mm two earsFunctional use: coffee extractionScope of application: home/coffee shop/western restaurant, etc.Tips:When using the bottomless handle for extraction, if splashing occurs, it indicates that there is a "channel effect" in the extraction process, which has no direct relationship with whether the bottomless handle is used, but the bottomless handle makes this phenomenon directly appear in front of the eyes. It is recommended to find the reasons in the extraction schemes such as baking degree, grinding degree, powder quantity, filling pressure and so on.includes:1 x Bottomless Portafilter