Key features SPRING LOADED TAMPER FOR CONSISTENT 30LB PRESSURE: Delivers a precise, calibrated 30-lb force every time. The internal spring mechanism ensures uniform compaction, taking the guesswork out of espresso preparation SELF LEVELING TAMPER ELIMINATES UNEVEN PUCKS: Features an integrated leveling guide that sits flat on your portafilter basket. This anti-tilt design prevents channeling and guarantees a perfectly horizontal tamp COFFEE TAMPER 54MM FOR BREVILLE MACHINES: Precision-engineered 53mm base fits standard 54mm portafilters, including the Barista Express, Bambino, Bambino Plus, and Infuser for a snug, seamless fit STAINLESS STEEL RIPPLE BASE FOR BETTER EXTRACTION: The concentric ring ripple base design creates a textured surface on the coffee bed, optimizing water flow distribution and maximizing rich espresso flavor AUDIBLE CLICK FEEDBACK FOR PERFECT TIMING: A built-in triple spring system clicks loudly when the target 30lbs of pressure is reached, providing clear tactile and audio proof to prevent over-tamping Free shipping included. 30-day hassle-free returns.