This is a French tea themed ceramic coffee mug or tea mug made by Konitz, Germany in a design called Bonjour.

The blue and yellow mug has a pattern of yellow tea items on a blue background on white.

The mug will hold 10 ounces and measures 4 inches high by 3.85 inches in diameter and is in excellent condition with no chips or cracks.

The mug was made in 2007.