This drip-style cold brew coffee device does not require speed adjustment. // // When water is put into the upper bowl, it flows and drips from the two slits of the dripper. The water drips completely in 1 hours without speed adjustment, enabling the casual enjoyment of authentic cold brew coffee. // // Upper bowl, Pot : Heatproof glass // Lid, Outer holder, Inner holder : Silicone rubber // Strainer : Stainless steel // Drip part : Polypropylene // Paper filter : Paper // // Upper bowl, Pot, Inner holder, Drip part, Paper filter : MADE IN JAPAN // // Strainer, Lid, Outer holder, MADE IN CHINA // // This product is assembled to strict quality control standards in Japan. // // HOT WATER: OK// Model : SBS-5B