Closeable Press-In Lid tames splashes, trap temps and is straw compatible. Soft Touch exterior for a comfortable hold. TempShield®️ double-wall vacuum insulation protects temperature for hours. Made with 18/8 pro-grade stainless steel for durability, pure taste and no flavour transfer. BPA-Free. Not for use on a stove, in a microwave or freezer. Keep hot liquids out of the reach of children.