100% Stainless Steel InteriorKettle lid, spout, and filter are made from 304 stainless steel and the kettle’s unibody design ensures that none of the BPA-free plastic parts touch the water for contaminants-free water. Cool Touch ExteriorSmart appearance, vacuum layer prevents heat radiation, so you can safely touch. Pop-Open LidOne button opens lid at a 45° angle and the 75° spout improves handling and spill-free pouring.