the wave series from kalita is the premier coffee dripper available on the market. made from high quality stainless steel in japan. the flat-bottom coffee bed geometry, patented “wave” filter, and three-hole design work together to provide an even extraction that makes brewing a perfect cup accessible and easy. brew directly into a cup, or mount it on a brew stand. this stainless steel option is lightweight, durable, and dishwasher safe. this stainless steel kalita wave 155 coffee dripper is ideal for brewing around 350ml – 450ml of flavorful, full-bodied coffee. designed with a flat-bottomed coffee bed, three small extraction holes, and a patented wave filter, the kalita wave dripper pulls a rich, evenly extracted cup.