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Original Price $39.55 per mug
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Warning! On Mental Vacation (Duke Java Coffee Cup) Mug

4.8 out of 5 stars rating
22300 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

Warning! On Mental Vacation (Duke Java Coffee Cup) Mug

Warning! On Mental Vacation (Duke Java Coffee Cup) Mug

If you have stared at the screen for too long of session, you'll enjoy any of these wry open source programmer humour gifts featuring Java's mascot Duke sitting in a coffee cup (tubbing), along with the tongue-in-cheek saying for anyone who asks: "Warning! On Mental Vacation". Make others do a double-take at where you mind is with any of these software development / software engineer gifts!
Words & Unwords
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Artwork designed by
Washington, United States
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Customer Reviews

4.8 out of 5 stars rating22.3K Total Reviews
19646 total 5-star reviews1859 total 4-star reviews349 total 3-star reviews158 total 2-star reviews288 total 1-star reviews
22,300 Reviews
Reviews for similar products
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!
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.

Tags

warning on mental vacationgeekopen sourcesoftware developerprogrammersoftware engineerhumourfunnyattitudejava

Other Info

Product ID: 168729605267270066
Posted on 6/09/2010, 7:37 AM
Rating: G