UPGRADED DOUBLE-WALL DESIGN: Say goodbye to the traditional single-wall plastic kettle. The upgraded double-wall design with stainless steel inner and outer shell keeps water warm longer and makes the surface of the kettle body safe to touch ENJOY CLEAN WATER: The seamless inner shell has no crevices for dirt to get trapped in. Every surface your water touches is crafted with food-grade 304 stainless steel instead of glass or