Stainless Steel Insulated 14 oz Travel Mug are Lightweight, durable and double wall insulated. Durable inner and outer Stainless Steel construction. Keeps drinks hot or cold. Double Wall Insulated. Stainless Steel Insulated Mug. Keeps drinks hot or cold for hours. Holds 14 oz of liquid. Dual openings for easy cleaning. Fits most auto cup holders. BPA Free. Finish: Green. Material: Stainless Steel.