The stainless steel, double-wall vacuum construction of this classic design, BPA-free cup will keep liquids hot or cold for hours. Its best used as an on-the-go coffee cup, or as a tumbler for wine or other beverages when you’re outdoors. It has a secure, transparent lid with a sliding closure. The Sheridan Cup laser engraves to a shiny steel finish, except for the uncoated silver model, which engraves to a natural etch. 11 ( h ) cm stainless steel, pp, and EVA 300ml stainless steel outer and inner, with a pp lid, and soft Eva base take care: ensure the lid is firmly in place before drinking wash before first use not dishwasher safe handwashing recommended