Glass tea kettles (often called teapots) and matching cups are a popular choice for tea lovers who appreciate the elegance of watching leaves unfurl or water boil through transparent borosilicate glass. This heat-resistant material is stovetop-safe, microwave-friendly, and easy to clean, making it ideal for blooming teas, loose-leaf brews, or even simple hot water. Sets typically include a kettle with a removable stainless steel infuser and double-walled cups to keep drinks hot without burning your hands. Based on current options (as of October 2025), here's a quick overview of standout products, focusing on quality, capacity,