The tamper features a knurled, textured grip that provides control and prevents slipping during tamping The spring-loaded design automatically levels the tamper with every use, ensuring a consistent tamping pressure Cleaning your tamper is easily with its simple, disassemblable design Crafted from stainless steel, this tamper is builted to last and withstand heavy use The four leaves bottom / threaded bottom not only enhances the aesthetics of the tamper but also promotes better channeling during the espresso process