Infusion coffee method is a simple process in which you pour hot water in the "double-wall infuser" filled with ground coffee * Lead-free glass coffee maker pot with basket handled stainless infuser and push-on-lead * Pot-borosilicate glass; baked infuser-stainless steel/polypropylene; lid-silicone rubber, stainless steel and abs * Heat resistant up to 120-degree Celsius/248-degree Fahrenheit; dishwasher-safe, but hand-wash recommended for glass pot * Super-fine perforated liner to minimize the passage of coarse particles * Heat resistant up to 120-Degree Celsius/248-Degree F; Dishwasher-safe, but hand-wash recommended for glass pot * Pot-Borosilicate glass; Baket Infuser-Stainless steel/Polypropylene; Lid-Silicone rubber, Stainless steel and ABS