Toughened Duran Schott glass With a 1.5L capacity & toughened Duran Schott illuminated body, your Glass Kettle means that you can see the water boil. Invisible spout design Sleek invisible spout design for a perfect pour every time. Ergonomically designed handle Your Glass Kettle has an ergonomically designed handle for a comfortable grip & a soft touch ring pull for easy removal of the lid when filling. 1 + 1 Year guarantee Register your product with us to benefit from a 2 year guarantee.