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String Theory Funny Nerdy Cat Math Ceramic Coffee Mug

String Theory Funny Nerdy Cat Math Ceramic Coffee Mug

Best price now

$13.00at PoshmarkChecked 9 h ago

Compared across 5 stores. Prices are checked against each store and labelled with when.

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Price facts

  • Lowest price today: $13.00 at Poshmark (checked Nov 10, 2026).
  • Checked at 5 stores.

Our take on the String Theory Funny Nerdy Cat Math Ceramic Coffee Mug

An 11oz ceramic mug printed with a cat-and-string-theory math joke, aimed at physicists, engineers, math teachers and cat people. The print is applied to a standard mug shape, so it works for coffee, tea or cold drinks and holds up to daily use. It is a gift-first novelty mug rather than a premium vessel: the humor is the selling point, not the ceramic. Rivals in the same niche lean on bigger prints or color-changing glazes, but this one stays simple and readable.

Best forGifts for physics and math fansCat-owning scientists and engineersOffice and lab desksBirthday or coworker gifts
Pros
  • Clear, readable printed design
  • Standard 11oz size fits most cup holders and brewers
  • Ceramic keeps drinks hot longer than thin plastic
  • Simple shape is easy to hand-wash and stack
  • Works for hot or cold drinks
Cons
  • Novelty print, not a premium mug body
  • Hand-wash recommended to protect the print
  • 11oz is small for heavy coffee drinkers
  • Joke only lands with a math-literate audience

String Theory Funny Nerdy Cat Math Ceramic Coffee Mug prices at every store

  • PoshmarkNew

    In stock

    $13.00Checked 9 h ago
    Visit Poshmark
  • TargetNew

    In stock

    $14.05Checked 9 h ago
    Visit Target
  • Nerdy ShirtsNew

    In stock

    $14.99Checked 9 h ago
    Visit Nerdy Shirts
  • SearsNew

    In stock

    $14.99Checked 9 h ago
    Visit Sears
  • eBayNew

    In stock

    $15.99Checked 9 h ago
    Visit eBay

Store links may earn us a commission.

String Theory Funny Nerdy Cat Math Ceramic Coffee Mug price history

Lowest price we've seen: $13.00 on Nov 10 at Poshmark. Tracked across 5 stores since Nov 10.

What reviewers say

Buyers treat it as a gift mug and judge it on the joke and the print. Most say the design reads clearly and the humor lands with math and science people. The main complaints are the small capacity and print care.

What people mention
  • Print qualityPraisedBuyers say the design is sharp and easy to read.
  • HumorPraisedThe math-cat joke lands well with physicists and engineers.
  • CapacityCriticisedSome find 11oz too small for a full morning coffee.
  • DurabilityMixedThe ceramic holds up, but the print needs hand-washing to last.

Specifications

Material
Ceramic
Subtype
Coffee Mug
Set Size
1
Count
1
Capacity
11oz
Height
3.8 IN
Embellishment
Printed
Event Theme

Questions and answers

Is this mug dishwasher and microwave safe?
The ceramic body handles a microwave, but hand-washing is safer for the printed design. Dishwasher heat can dull the print over time.
How much does it hold?
It holds 11oz, a standard mug size. That suits tea or a modest coffee, but heavy coffee drinkers may want a larger mug.
Who is this mug a good gift for?
Math teachers, physicists, engineers and cat owners who know string theory. The joke is the point, so it suits people who will get it.
Is the print on both sides?
The design is printed on the mug's face. Check the listing photos for the exact placement if you want it visible from a certain side.
Can it be used for cold drinks?
Yes. The ceramic works for iced coffee, water or juice as well as hot drinks.
Where is the String Theory Funny Nerdy Cat Math Ceramic Coffee Mug cheapest?
At Poshmark, for $13.00, as of our latest check.
Where can I buy the String Theory Funny Nerdy Cat Math Ceramic Coffee Mug?
5 stores we checked sell it, including Poshmark, Target, Nerdy Shirts, Sears, eBay.

Stores we've priced the String Theory Funny Nerdy Cat Math Ceramic Coffee Mug at

  • Sears deals and prices
  • Target deals and prices
Birthday
Shape
Mug-shaped
Use
Hot or Cold Beverages
Age Range
ADULT