Portable drinkware that meshes the comfort and washability of glass. Blown glass double walled for amazing insulation capability (Hot or Iced Drinks). Wrapped with a silicon sleeve for protection and w bamboo organic lid with silicone gaskets. Comes with a straw for perfect comfort and fits in most cupholders. Our logo is etched in the lid. Glass body and silcone sleeve machine washable. Lid is handwash and air dry unsealed. Only found here at LF.