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Testing in production coffee mug

4.8 out of 5 stars rating
22194 Total Reviews |
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About Mugs

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Style: Classic Mug

Give a made-to-order mug from Zazzle to someone special, or treat yourself to a design that brings you joy or makes you laugh. Create your own photo mug, shop our collection of the funniest joke mugs, personalize your mug with a monogram, or express yourself with one of our 10 million designs.

  • Available in 11-ounce or 15-ounce
  • Dimensions:
    • 11-ounce: 3.2” D x 3.8” H
    • 15-ounce: 3.4” D x 4.5” H
  • Microwave and dishwasher safe
  • Use caution when removing the mug from the microwave. Use a pot holder or glove as necessary if it is too hot to the touch. Do not microwave an empty mug
  • Strong, ceramic construction
  • Meets FDA requirements for food and beverage safety
  • Printed on demand in Reno, NV
  • Do not overfill and be careful with hot liquids that may scald
  • Keep out of reach of children when filled with hot liquid

About This Design

Testing in production coffee mug

Testing in production coffee mug

Funny programmer sticker featuring a cool coding cat who definitely doesn’t always test their code 😎 This playful design shows a confident cat developer working on a laptop with a “Success!” screen—because testing is optional… especially when it’s done in production. Perfect for developers, programmers, and tech lovers who enjoy a bit of coding humor. Great for decorating laptops, water bottles, notebooks, or workspaces. Makes a fun gift for software engineers, coding students, and anyone who lives the developer life. ✔ Cute and eye-catching design ✔ Perfect for programmers & cat lovers ✔ Ideal for laptops, journals, and tech gear Whether you're debugging or just embracing the chaos, this sticker says it all.
Itai Doshin
Artwork designed by
United States
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Customer Reviews

4.8 out of 5 stars rating22.2K Total Reviews
19557 total 5-star reviews1853 total 4-star reviews344 total 3-star reviews157 total 2-star reviews283 total 1-star reviews
22,194 Reviews
Reviews for similar products
5.0 out of 5 stars rating
5 out of 5 stars rating
By Maureen Z.May 8, 2022 • Verified Purchase
Classic Mug, 11 oz
Zazzle Reviewer Program
It is a lovely mug. The actual mug is shiny and smooth. Very nice quality. It was everything I expected. Zazzle has so many nice mid century modern designs to choose from. All so pretty! The design was very clear and looked expensive.
5.0 out of 5 stars rating
5 out of 5 stars rating
By RachelMay 16, 2020 • Verified Purchase
Classic Mug, 11 oz
Zazzle Reviewer Program
Got a personalized coffee mug for my husband as a birthday gift from our kids. He lovessss it!! Turned out really nice! The pictures were really clear!! Great product!! The pictures were really clear!!! They turned out great!!
5.0 out of 5 stars rating
5 out of 5 stars rating
By Steven B.November 19, 2023 • Verified Purchase
Classic Mug, 15 oz
Zazzle Reviewer Program
This product caught my eye as the perfect gift that acknowledges the lifelong nurturing of mothers. All cups were individually and securely bubble wrapped for easy reshipping. (nice touch) Printing is a bit small for me to read but I look forward to blessing my daughters and others with this message of their sacrificial love. Thanks much. Printing was a challengingly small for me to read.

Tags

Mugs
programmer stickercoding humorfunny developercat programmercoding catsoftware engineerdeveloper memetech humorcoding jokedebug life
All Products
programmer stickercoding humorfunny developercat programmercoding catsoftware engineerdeveloper memetech humorcoding jokedebug life

Other Info

Product ID: 256355546457434933
Created on: 4/9/2026, 3:35 AM
Rating: G 
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