The "I'm Not Drunk, I'm Still Drinking" Beer Mug is a fun and humorous way to enjoy your favorite brew while subtly letting others know that you're not done yet. Here are some possible features and details:

1. Design: The mug could feature a sleek design with a bold and humorous statement printed on it, such as "I'm Not Drunk, I'm Still Drinking" in a playful font.

2. Material: Crafted from high-quality materials like durable ceramic or glass, ensuring longevity and easy maintenance.

3. Capacity: Depending on personal preference, it could come in various sizes, ranging from standard pint sizes to larger tankards for those who like to savor their drink.

4. Comfortable Handle: A comfortable handle makes it easy to hold and prevents accidental spills, especially important when enjoying a few drinks.

5. Microwave and Dishwasher Safe: For convenience, the mug could be both microwave and dishwasher safe, allowing for easy reheating and cleaning.

6. Gift Option: It could make an excellent gift for beer enthusiasts, friends, or family members who appreciate a good laugh along with their beverage.

7. Versatility: While perfect for beer, the mug could also be suitable for other beverages like cider, ale, or even non-alcoholic options like soda or iced tea.

8. Humorous Addition: The humorous statement adds a touch of personality to your drinking experience, sparking conversations and laughter among friends and guests.

9. Great for Parties: Ideal for parties or casual gatherings, the mug adds a fun element to the atmosphere while serving its practical purpose.

10. Quality Assurance: Manufactured with strict quality control measures to ensure that each mug meets high standards of durability and safety.

Whether you're enjoying a cold one alone or with friends, the "I'm Not Drunk, I'm Still Drinking" Beer Mug is sure to bring a smile to your face and add a touch of humor to any drinking occasion.