Waechtersbach Mug Skull & Crossbones Black White Germany Ceramic Collectible

Waechtersbach Skull & Crossbones Mug Brand: Waechtersbach Theme: Skull, Pirate, Halloween Color: Black, White Graphic: Skull & Crossbones Capacity: 12 fl oz Material: Ceramic Dishwasher Safe: Does not state Microwave Safe: Does not state Vintage: Unknown Details: Made in Germany There is a chip on the bottom beneath the graphic. The bottom of the mug has a "cloudy" residue that I can't seem to remove. Please see photos for flaws. Otherwise gently used condition with no other flaws that I can see.