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Heat Changing Planet Mug - Add Coffee and the Solar System Appears

4.5 4.5 out of 5 stars 910 ratings
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Amazon's Choice in Mugs by The Unemployed Philosophers Guild

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Purchase options and add-ons

Brand The Unemployed Philosophers Guild
Color Planets
Special Feature Color Changing,Dishwasher Safe,Microwave Safe
Style Modern
Theme Comic
Material
Ceramic
Capacity
12 ounces
Occasion
Birthday
Item Weight
14.6 Ounces

About this item

  • Pore over your pour-over! This mug features beautiful original portraits of our solar system, and every time you enjoy a hot cup of coffee or cocoa, you can learn about each planet.
  • As 19th century astronomer Maria Mitchell wrote, "You cannot study anything persistently for years without becoming learned..."
  • 12 oz. ceramic coffee cup with a comfortable handle. All of our disappearing mugs come in a beautifully designed, colorful box.
  • Heat activated color changing mugs are microwave safe, but not dishwasher safe. Hand wash only. Don't soak.
  • Click the store link near the product title for more great gifts. UPG has presents of mind.

Additional Details

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Customer ratings by feature

Giftable
4.4 4.4
Sturdiness
4.3 4.3
Value for money
4.1 4.1

Frequently bought together

$19.95
Get it as soon as Sunday, Mar 31
In Stock
Sold by The Unemployed Philosophers Guild and ships from Amazon Fulfillment.
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$19.95
Get it as soon as Sunday, Mar 31
In Stock
Sold by The Unemployed Philosophers Guild and ships from Amazon Fulfillment.
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$19.95
Get it as soon as Sunday, Mar 31
In Stock
Sold by The Unemployed Philosophers Guild and ships from Amazon Fulfillment.
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Heat Changing Planet Mug - Add Coffee and the Solar System Appears
The Unemployed Philosophers Guild Heat Changing Planet Mug - Add Coffee and the Solar System Appears
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Price$19.95$14.99$19.95-13% $12.99
Typical:$14.99
-13% $12.98
Typical:$14.98
-13% $13.99
List:$15.99
Delivery
Get it as soon as Sunday, Mar 31
Get it as soon as Sunday, Mar 31
Get it as soon as Sunday, Mar 31
Get it as soon as Sunday, Mar 31
Get it as soon as Sunday, Mar 31
Customer Ratings
Giftable
4.4
4.7
4.9
4.0
4.0
4.5
Sturdiness
4.3
4.8
4.6
4.2
4.2
4.4
Durability
4.9
5.0
4.0
4.0
3.6
Easy to hold
5.0
5.0
5.0
Sold By
The Unemployed Philosophers Guild
MUGKISS SHOP
The Unemployed Philosophers Guild
QianChi
QianChi
Antspirit
material
Ceramic
Ceramic
Ceramic
Ceramic
Ceramic
Porcelain
capacity
12 ounces
11 ounces
12 fluid ounces
12 ounces
12 ounces
12 ounces
number of items
1
4
1
1
1
1
keyword type
mugs
novelty-coffee-mugs
novelty-coffee-mugs
novelty-coffee-mugs
novelty-coffee-mugs
novelty-coffee-mugs
weight
14.6 ounces
0.77 pounds
12 ounces
0.33 kilograms
0.33 kilograms
0.9 pounds
theme
Comic
Space
Party
Funny,Holiday
Funny,Holiday
Funny

Product Description

heat changing planet mug
heat changing planet mug

Pore over your pour-over! This mug features beautiful original portraits of our solar system, and every time you enjoy a hot cup of coffee or cocoa, you can learn about each planet. As 19th century astronomer Maria Mitchell wrote, "You cannot study anything persistently for years without becoming learned..."

Comes in its own gift box. Holds 12 oz / 250mL. Transforming mugs are not dishwasher safe but are microwave safe.

heat changing planet mug

heat changing planet mug

heat changing planet mug

Accepts liquid!

Open at the top so you can add liquid!

Holds liquid!

Closed at the bottom to prevent beverage from leaking out!

Free handle!

Free handle with every mug!

heat changing planet mug

From the brand

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Heat Changing Planet Mug - Add Coffee and the Solar System Appears


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Customer reviews

4.5 out of 5 stars
4.5 out of 5
910 global ratings

Customers say

Customers like the quality, temperature and gift-giving of the mug. For example, they mention it's an awesome product, the information is educational and fun, and it'd make a great gift for an astronomy lover. That said, some complain it'll not wash in the dishwasher and that it peels apart with washing.

AI-generated from the text of customer reviews

46 customers mention39 positive7 negative

Customers like the quality of the mug. They say it's a nice product, cool, and fun to look at. Customers also say it has a very nice design.

"...It’s very colorful and it’s a nice cup but it seemed a little pricey to me." Read more

"Fun mug and thanks for the disclaimer at the bottom." Read more

"This is a cool mug. The decal and design on it is amazing...." Read more

"...I knew most the information on it already but it's fun to look at and reminds me that I am but a spec of space dust in this vast universe we live in..." Read more

14 customers mention11 positive3 negative

Customers like the temperature of the mug. They say the information is educational, fun, and fascinating. They also appreciate the details that show up when the liquid is warm. Customers say it makes for an inquisitive start of the day and is great for people who want to learn astronomy.

"...The effect works perfectly and the mug fills up with cool information that I occasionally glance at to see something new when the cup is filled with..." Read more

"...also the temp showing more is fun and reminds me to top off my coffee or dump and refill as needed..." Read more

"Got this for my nerd of a grandfather, and it's great! He loved it! So detailed and clean; also when the heat starts to fade the words still appear..." Read more

"Got for a birthday gift for an astronomy buff. It's nice but needs to be super hot to show the whole cup...." Read more

11 customers mention11 positive0 negative

Customers like the gift. They mention it's a great gift, cute novelty gift, and an excellent gift for astronomy lovers.

"While it is a great gift and it does have a great image representation on its sides, it is unfortunately extremely easy to damage its outer design." Read more

"I think it is a cute novelty gift, but you have to carefully hand wash the cup...." Read more

"Excellent gift for astronomy lover!" Read more

"I liked the mug because it was a good gift." Read more

9 customers mention0 positive9 negative

Customers are not happy that the cup is not dishwasher safe. They mention that it's not recommended to wash it in the dishwasher.

"...We did not read at the bottom that it was NOT dishwasher safe, and that one mistake ruined this 20$ mug...." Read more

"...It's nice but needs to be super hot to show the whole cup. Not dishwasher safe is super inconvenient for the cost." Read more

"The mug is not very big at all it’s child size. The mug can’t be washed in the dish washer and the first night we had it the mug needed up in the..." Read more

"Awesome mug just wish it was dishwasher safe." Read more

8 customers mention0 positive8 negative

Customers are dissatisfied with the durability of the mug. They mention that it falls apart with washing, does not withstand even the slightest bit of scrubbing, and is extremely easy to damage its outer design.

"...representation on its sides, it is unfortunately extremely easy to damage its outer design." Read more

"I’ve used this thing twice and it’s already falling apart. I’ve only hand washed. Disappointing cause I really liked it" Read more

"...for a white elephant office party, but the box the mug came in was old, torn, and tattered!..." Read more

"Sadly this cup is peeling already. We have not soaked it or put it in the dishwasher. My son loves it but clearly very bad quality...." Read more

You can sip while taking a trip.
5 Stars
You can sip while taking a trip.
At tea time it's educational and nice to look at.
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Top reviews from other countries

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Matrullo
5.0 out of 5 stars Tasse
Reviewed in France on November 21, 2022
Amazon Customer
5.0 out of 5 stars Super cute and actually accurate.
Reviewed in the United Kingdom on August 20, 2020
Timekiller
5.0 out of 5 stars Mein Vater erklärt mir jeden Tag unsere neun | Ende
Reviewed in Germany on January 29, 2020
vincenzo
5.0 out of 5 stars tazza
Reviewed in Italy on January 8, 2020
Sabrina st-hilaire
5.0 out of 5 stars Original
Reviewed in Canada on January 7, 2024