Quality ToolGreat device for breaking up clumps in your portafilter and helps leveling. Aids in grounds distribution. 0.4mm NeedlesThe most suitable thickness of the tool, the installation is compact and not easy to fall, and the flat head design is safer than other products. Instructions1. Put the handle upside down on the table. 2. Insert the pins vertically into the slots. Easy to insert as long as the angle is vertical MaterialThe handle is made of aluminum and the surface is polished.The ergonomic shape design makes it comfortable to hold. The needle is made of high-quality stainless steel, rust-proof, anti-corrosive, durable, safe and healthy to use. Achieve Greater ConsistencyEffectively reduce the spillage caused by clumping of fine coffee during brewing or the creation of channel effects, which rewards you with a high level of consistency in the cup.