About This CLUMP-FREE ESPRESSO: WDT tool features fine stainless steel needles that effectively break up coffee clumps and evenly distribute grounds in your portafilter for optimal extraction and better-tasting espresso DUAL-FUNCTION DESIGN: Innovative cylindrical body safely stores needles inside when not in use, then extends to reveal distribution needles when needed for convenient and compact storage NON-SLIP RUBBER BASE: Built with a sealed, non-slip rubber base that grips firmly on the countertop, keeping the tool steady and preventing it from sliding or tipping during use or pressing. The sealed bottom also helps stop coffee grounds from spilling out, keeping your table clean and mess-free. UNIVERSAL COMPATIBILITY: Works seamlessly with all espresso machines and portafilter sizes including Breville Barista Express, Barista Pro, Bambino Plus, Flair, and Ninja Luxe Cafe DURABLE CONSTRUCTION: Crafted from premium black aluminum and stainless steel with replaceable needles for long-lasting performance, compact design fits comfortably in hand, hand wash only