Color Changing Solar System Mug With Heat-Reveal Planets
New Design Solar System Magic Mugs Temperature Changing Cup Color Chameleon Mugs Heat Sensitive Cup Coffee Tea Mug Novelty Gift Features:100% Brand new Item :Magic MugsMaterial: CeramicColor : as show Capacity : Approx. 330ml / 12oz Product size: D82*H96mmNote:1.Due to different monitor , the picture color maybe have a little different from real color .2.Please kindly let some measuring mistake...
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New Design Solar System Magic Mugs Temperature Changing Cup Color Chameleon Mugs Heat Sensitive Cup Coffee Tea Mug Novelty Gift Features:100% Brand new Item :Magic MugsMaterial: CeramicColor : as show Capacity : Approx. 330ml / 12oz Product size: D82*H96mmNote:1.Due to different monitor , the picture color maybe have a little different from real color .2.Please kindly let some measuring mistake due to manual measure . Thanks Package content :1 * Coffee Tea Mug
Pour in hot water and watch the night sky turn into a full solar system
- boring everyday mug
- finding a unique gift for space lovers
Pour in hot water and the black night sky becomes a full solar system.
Your morning mug looks like a starry night until the coffee or tea goes in. Above 60°C the glaze shifts, and Mercury through Pluto appear in full color across the glossy ceramic. As the cup cools, the planets fade back into the dark, ready for the next pour.
Two mugs in one, black night and full solar system

Night sky that turns into a solar system
The glaze changes color when water is above 60°C, so the planets come up as the cup warms. Both sides of the mug respond, which means the reveal is not limited to one angle. When the drink cools, the design returns to the black starry surface, so the mug is ready for the next pour.

Every planet, labeled and easy to spot
The print runs from Mercury to Pluto with each planet named, so the design works as a conversation piece and not just a pattern. Guests can point to Saturn or Mars without asking what they are looking at.

Built for daily use, 330ml at a time
At 330ml with a C-shaped handle, the mug holds a full coffee or tea without feeling bulky. The glossy ceramic sits well on a desk next to a laptop and notebook, so it stays in the daily rotation instead of living in a cupboard.
Pour hot water and watch the planets appear
- 1Start with a dark-side mug
Set the mug on the counter or desk. The black side shows white stars and a shooting star.
- 2Pour water above 60°C
Fresh coffee, black tea, or any hot drink above 60°C triggers the glaze. Fill to the 330ml mark or below.
- 3Watch the planets come up
The solar system appears in full color, with each planet labeled. Hold the mug and look at both sides.
- 4Let it cool and go again
As the drink cools, the design fades back to black. Reheat with the next pour and the planets return.
330ml, ceramic, built for everyday coffee
- 330mlCapacity
- 82mmDiameter
- 96mmHeight
Characteristics
Reviews
Questions and answers
No. The reveal needs water above 60°C. Lukewarm liquid shows only part of the solar system, and iced drinks show none of it. Hot coffee and hot tea do the job.
Anything above 60°C. Freshly brewed coffee or tea is hot enough. Let the mug cool and the design fades back to the black starry side.
Yes. The color change is a heat response, so it repeats with every hot pour instead of wearing off after a few uses.
The reveal is on the outside of the mug, across the black glossy body. Both sides change, so the planets show from either angle.
Both sides of the question land on the same answer. At 330ml, a daily cup of coffee or tea is the intended use, and the reveal happens with the drink you already make. Plan on roughly 660 days of daily use from one mug. For more ideas, browse funny novelty gifts.
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