Could be caffeine, might be banamine...

 Hard to say, just depends on the day.  This fun jumbo 20oz white ceramic gloss mug is fired to prevent fading and keep that morning joe steaming hot.   Have a few sips while you and your horse catch up on all the barn gossip.

Material: 100% ceramic with a glossy finish. Microwave and dishwasher safe. Lead and BPA-free.