Simax borosilicate glass meets the highest standards for food safety and product excellence. Manufactured in Europe at a glassworks operating since 1837, the collection includes a complete assortment of kitchen essentials, with sleek, functional design. Whether blown or pressed, the glass is extremely durable, heat resistant and recyclable. Although heat resistant, glass teapots and cooking vessels are succeptible to cracking if subjected to stovetop hot spots or flares When placed on the burner, the metal mesh of the diffuser spreads heat evenly across the surface, making it safer to use the glass on the heat source. Designed to be used on a gas or electric stovetop Dimensions: Ø20cm Packaging: Colour sleeve Care: Dishwasher safe