• Coated with color-changed material on the surface

• When the mug is cold, all you see are the stars in the black night sky

• As soon as you pour in hot water/coffee/tea/soup, 12 Constellation will appear in the night sky

• A wonderful gift for the astrologically (or astronomically) inclined

Specification:

• Material: Ceramic

• Capacity: About 330ml

• Size: 82mm x 82mm x 96mm

• Weight: About 354g