Honestly I can't explain the science behind this but the mug you drink your Coffee out of Matters. Since it matters, you better pick the one that is most aligned with your vibe. 
 
Looking for a fun addition to your caffeinated mornings? This ceramic mug is sure to put a smile on your face! It’s dishwasher-safe and perfect for everyday use.
 
Our Mugs are
• Ceramic
• Dishwasher and microwave safe
 
Dimensions: 
• 11 oz mug dimensions: 3.85″ (9.8 cm) in height, 3.35″ (8.5 cm) in diameter
• 15 oz mug dimensions: 4.7″ (12 cm) in height, 3.35″ (8.5 cm) in diameter