Crafted with Thermo 3D® Double-wall vacuum insulated stainless steel. Equipped with the Carafe Press-fit Lid and compatible with the Leakproof 360 Lid, the New Standard Carafe keeps heat sealed in so your coffee stays hot longer. Wash before first use and thoroughly after each use to ensure best results. Do not use wire or abrasive brush for cleaning. After washing, let individual components air dry. Body is dishwasher safe, plastic pieces top rack dishwasher safe. Do not freeze, do not microwave, do not bleach, do not fill with more than 33oz of liquid. Not for use on a stovetop.