This high-quality Glass Teapot is designed for easy use and enhanced safety. The lid, button, and sieve are all made of durable stainless steel (18/10) that protects against rust and ensures long-lasting use. The borosilicate glass construction is able to withstand temperature fluctuations from -30°C to +150°C, making it resistant to breaking even when hot water is poured into a frozen jug. Not only is this teapot healthy and durable enough for daily use, but it can also be safely used on gas and electric stoves (excluding induction hob). Experience the benefits of low thermal expansion and high thermal stability with this exceptional teapot.