Beautiful clear glass 3.5 cup teapot. Made of borosilicate glass that is temperature resistant, lead free. This teapot has asimple yet elegent designs. Stove-top safe. A wire grid is included for use on electric stoves, but the grid is not required for gas stoves. Use medium to medium high heat. Also dishwasher and microwave safe!! Clear glass warmers sold seperately (see inset photo).