Our portafilters feature a securely attached handle with zero wobble, ensuring a comfortable and stable grip while brewing. Our portafilter handle does not unscrew from the head. Versatile Compatibility: Designed to fit 54mm Barista Series, Barista Express, Barista Touch, Barista Pro, Infuser,Bambino, Bambino Plus, ensuring a perfect fit for your machine. No Dishwasher: The wood handle should be kept dry while not in use and should not be placed in the dishwasher. Enjoy a perfect fit: Before use the portafilter, moisten and warm up the silicone ring/gasket by gently flushing your machine if the portafilter feels tight. For best results, securely tighten the silicone ring/gasket to prevent leaks and replace if worn. Enjoy a perfect fit: Before use the portafilter, moisten and warm up the silicone ring/gasket by gently flushing your machine if the portafilter feels tight. For best results, securely tighten the silicone ring/gasket to prevent leaks and replace if worn. Personalize Your Portafilter: Choose from our high-quality wood options, each with unique wood patterns and weight preferences. Select the one that perfectly complements your style and taste. Not compatible with 58mm Dual Boiler, Oracle, or Oracle Touch models. Passionate Craftsmanship: We are a small U.S. business driven by passion, dedicated to creating high-quality products that we personally use and believe in. Crafted for precision and performance, this portafilter is designed to provide a snug, secure fit with compatible espresso machines, promoting better pressure control and extraction. Its durable construction supports a more stable shot, helping baristas of all levels achieve rich, consistent espresso with improved crema and flavor. If your portafilter includes a natural wood handle, slight variations in color and grain are normal and part of its unique character. To preserve the finish and longevity of your handle, avoid cleaning it in a dishwasher.