SUPERIOR QUALITY - Made from the highest-standard thick clear glass for outstanding durability. Heavy bottom and thick walls makes this cup stand out in quality among other standard mugs. 100% satisfaction money back guarantee.ARTWORK ON BOTH SIDES - Enjoy your favorite beer with a cool and funny DUFF design! This beer mug is the perfect conversation starter, and sure to amuse any Simpsons tv show fan. Unlike most mugs our top quality mugs have artwork on both sides of the mug. DISHWASHER AND MICROWAVE SAFE - Use this glass again and again without worrying about fading or cracks. Safe for dishwashers, microwaves and freezers. THE PERFECT GIFT - What beer and or Simpsons enthusiast wouldn’t love this glass to chug a pint of their favorite IPA or Lager from? BOX WITH FOAM PROTECTION - Order comes with a top quality foam box with foam and bag protection to guarantee zero damage to the mug. Perfect for giving as a gift or to ensure protection for your own order.