Portsmouth Tugboats etched Insulated Wine/Coffee tumbler (Knot Your Average Grain)

Celebrate Portsmouth's maritime heritage with this iconic tugboat-etched insulated tumbler. Double-wall construction keeps your wine, coffee, or favorite beverage at the perfect temperature for hours. The detailed tugboat design captures the charm of Portsmouth's working waterfront—a perfect gift for locals and maritime enthusiasts alike. Durable, dishwasher-safe, and ready for everyday use or display.