Thermochromic magic mug
Vintage advertising mug for
vanish stain remover
c1980s- early 1990s ( the logo indicates it’s age ) .
magic mug - when hot liquid is added it will reveal the word stain remover and make the splashes underneath sort of disappear.
due to the magic bit it must be hand-washed and can’t go in the microwave.
quality mug made in England