Adagio Teas Jumbo Cup and Infuser Extra-large 12-ounce clear glass tea cup with stay-cool handle and accompanying saucer Matching glass lid; removable stainless steel infuser with ample room for tea leaves to unfurl Made from durable, tempered borosilicate glass All Adagio teapots, cups, and accessories are designed to work harmoniously together Dishwasher and microwave safe; made in China