It's not scientifically proven, but everyone knows it's true! This mug reads: I can't explain this with science but the cup you drink your coffee out of matters. Back Reads: Your favorite mug from your favorite person. With a bright red heart. Funny birthday gift for the person who "has everything", thank you gift, or a way to treat yo self. 

This is stoneware mug handmade by me using all lead free, non toxic materials, kiln fired three times to over 1900 degrees. This mug is dishwasher and microwave safe- created to be used and enjoyed on a daily basis! This mug has been glazed a glossy white with black interior. Measures 4 x 4 and holds 16 oz.  Large size is perfect for any coffee or tea lover.