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Sale Price $29.67.  
Original Price $34.90 per mug
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Engineer Mode Coffee Mug – Funny Do Not Disturb

4.8 out of 5 stars rating
22303 Total Reviews |
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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, personalise your mug with a monogram, or express yourself with one of our 10 million designs.

  • Available in 325 ml or 443 ml
  • Dimensions:
    • 325 ml: 8.1 cm D x 9.7 cm H
    • 443 ml: 8.6 cm D x 11.4 cm 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
  • 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

Engineer Mode Coffee Mug – Funny Do Not Disturb

Engineer Mode Coffee Mug – Funny Do Not Disturb

Fuel your brain while keeping distractions away! This “Engineer Mode: Do Not Disturb” mug is a fun yet serious signal that it’s time to focus. Ideal for engineers who survive on caffeine and critical thinking. Great for coders, students, and tech professionals. ✔ Printed on both sides ✔ Microwave & dishwasher safe ✔ Makes a great office or lab gift ✔ Add your name or team logo!
Tshirtboutiques
Artwork designed by
Bogura, Raj Shashi, Bangladesh
View their Store

Customer Reviews

4.8 out of 5 stars rating22.3K Total Reviews
19647 total 5-star reviews1859 total 4-star reviews349 total 3-star reviews159 total 2-star reviews289 total 1-star reviews
22,303 Reviews
Reviews for similar products
5.0 out of 5 stars rating
5 out of 5 stars rating
By Kirsty D.7 May 2021 • Verified Purchase
Classic Mug, 325 ml
Zazzle Reviewer Program
Very pleased with the product. Arrived well packaged in one piece and looks good. Exactly as per picture.
5.0 out of 5 stars rating
5 out of 5 stars rating
By Anonymous14 December 2025 • Verified Purchase
Classic Mug, 325 ml
Easy to order online. I had to get in touch regarding the customizing- response was prompt and helpful. Mug arrived perfectly customized, and well within the expected delivery time frame.
5.0 out of 5 stars rating
5 out of 5 stars rating
By Shaun20 June 2021 • Verified Purchase
Classic Mug, 325 ml
Zazzle Reviewer Program
Very happy with the printing and overall quality of the personalized welcome pack for our employees. Great quality and placement, very happy with how it turn out!

Tags

engineer mugdo not disturb mugengineer coffee cupfunny tech mugstem giftcoder mugintrovert engineersoftware engineer giftmechanical engineer mugnerd coffee cup

Other Info

Product ID: 256544538884741407
Posted on 11/05/2025, 10:02 AM
Rating: G