Heavy-duty, double-wall, vacuum-insulated 201/304 stainless steel with powder-coat finish. Internal thermal copper plating and brushed silver accents. Clear screw-on polypropylene plastic lid with flip-top spout. Fits most standard cup holders. A portion of proceeds from this sale will be donated to fund the Warrior Spirit Retreat, a place where warriors learn to heal. Holds 20 oz. Imported. Laser Engraved. Sand. *Authorized Honda Merchandise.