- The Simpsons Duff Beer design - Single walled, stainless steel water bottle - Capacity of 600 ml - Measures 21 cm in height and 7.3 cm in diameter - Features the Duff" Beer logo around the outside - Duff" Beer may be Homer"s favourite tipple but you can fill the Simpsons Water Bottle with any cold drink, - Leave a gap of 2-3 cm at the top if you choose a fizzy drink - Comes with a screw top with watertight seal for extra security to prevent leaks - It is unsuitable for dishwasher and microwave use and should be washed by hand with the cap stored separately after drying - 100% official merchandise. Join in the fun created by Springfield"s favourite family with this super, Simpsons Water Bottle. It makes a great gift for any fan of Homer and his famous family and a humorous alternative to the standard plastic bottle for containing your beverage..