1.  Stainless steel, ensuring durability and heat retention for your coffee.

2.  Shaped like a camera lens, providing a quirky and creative aesthetic.

3.  Available in both white and black, offering choices to suit different preferences.

4.  The size of the mug may vary, and it could resemble the size of a camera lens.

5.  The mug could be marketed as a creative and unique gift for coffee drinkers, especially those with an interest in photography.