Our Map Drinkware and Glassware collections are available for every U.S. city and town! Stay refreshed and inspired with our engraved Boston MA Map 21 oz Insulated Hydration Bottle. Each tumbler is triple-wall vacuum-insulated for maximum temperature retention and comes precision-etched entirely around the vessel with a detailed map of your favorite city’s streets, neighborhoods, and coordinates. Color - Matte White. Capacity – 21 oz. Weight – 1 lb. Dimensions – 4” dia x 11” h.