DESIGNED TO DELIGHT - Enjoy your morning dose of caffeine with a funny design! This coffee mug is the perfect conversation starter, and sure to amuse anyone. SUPERIOR QUALITY - Made from the highest-standard glass for outstanding durability. Heavy bottom and thick walls makes this cup stand out in quality among cheap novelty mugs. MADE TO LAST - This sturdy mug holds 13 oz of your favorite hot coffee or tea, and is dishwasher and microwave safe. SAY IT WITH COFFEE - The unique Caffeine Molecule design is printed on both sides with long-lasting bold white print. THE PERFECT GIFT - Great for any coffee lover, for any occasion! Makes a great gift for coworkers, family, and friends - for Christmas, Birthday, or just because.