having the coffee ground tightened in the portafilter
" Tampers are tools used to pack (or "tamp") espresso grounds into the basket of an espresso machine. The purpose of a tamper is to pack the grounds evenly for a quality shot. Essentially, you're taking it from a loose pile of 'dosed' grounds to a tightly compressed cake inside the basket."
Brand Name: dalinwell
Origin: CN(Origin)
Material: STAINLESS STEEL
Tamper Base Type: Ripple
Model Number: Ripple
Types: Ripple and Flat Base