French Press Glass Teapot with Fine Stainless Steel Filter French-press style stainless-steel filter for full control of the steeping process. Heat-resistant borosilicate glass with much thicker and more durable glass. The silicone plunger locks tea leaves into the bottom of the filter once brewing is complete Enjoy the beautiful color of your tea through the super-clear glass during the simple infusion process. Capacity: 1 liter (34 fl oz)