But when you fill it with hot coffee or tea, it tuns blue and the sad face becomes happy ... Do You search gift? You found it! Our HEAT REACTIVE COFFEE MUG is the good birthday gift for coffee ...

And eventually . . . the smile mug was born. Originally, the smiley face was just the easiest and most simple way to spark joy in people's lives, but Johnson quickly realized that it was much more ...

In honor of World Smile Day, the eatery at MarketFair in West Windsor will give the first 50 patrons in line two free smiley face mugs and free coffee refills for a year. “Smiles are not hard to ...