Bodum Bora Bora 17-Ounce Doublewall Thermo Tea Press Insulated Double Wall Construction - Keeps Tea Warmer Longer Makes Brewing With Loose-Leaf Tea Easy Heat Is Not Transferred To The Outer Layer So No Trivet Is Needed Patented Press System Stops The Brewing Process & Eliminates Bitter Tea. Mouthblown Glass (Handmade) Teapot. Dishwasher Safe