{"product_id":"engineer-by-day-ninja-by-night-coffee-mug-gift","title":"Engineer Gifts by Day, Ninja by Night, Funny White Coffee Mug for Mother's Day, Gifts from Friends, Gifts for Engineer","description":"\u003cstyle\u003e\n.vtv-faq {\n  border-bottom: 1px solid #e0e0e0;\n  padding: 12px 0;\n}\n.vtv-faq summary {\n  font-weight: 600;\n  cursor: pointer;\n  list-style: none;\n  padding-right: 28px;\n  position: relative;\n}\n.vtv-faq summary::-webkit-details-marker {\n  display: none;\n}\n.vtv-faq summary::after {\n  content: '+';\n  color: #00AAFF;\n  font-size: 1.4em;\n  font-weight: 700;\n  position: absolute;\n  right: 0;\n  top: 50%;\n  transform: translateY(-50%);\n  line-height: 1;\n}\n.vtv-faq[open] summary::after {\n  content: '\\2212';\n}\n.vtv-faq p {\n  margin-top: 10px;\n  line-height: 1.6;\n}\n\u003c\/style\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eEngineer by Day, Ninja by Night Coffee Mug\u003c\/strong\u003e is a funny white ceramic \u003cstrong\u003eengineer gift mug\u003c\/strong\u003e for civil engineers, mechanical engineers, software engineers, and anyone in the field who solves problems all day and still has energy left to be a ninja. Available in 11oz ($16.95) and 15oz ($19.95), microwave and dishwasher safe.\u003c\/p\u003e\n\n\u003ch2\u003eThe Engineer Joke That Actually Lands\u003c\/h2\u003e\n\n\u003cp\u003e“Engineer by Day, Ninja by Night” — it’s the kind of line that works because it’s true. Engineers spend their days running calculations, debugging systems, managing tolerances, and keeping projects from falling apart. By the time they’re done, they’ve earned the ninja title. This mug puts that identity on the desk, the breakroom counter, or the home office shelf — where it gets seen every morning.\u003c\/p\u003e\n\n\u003cp\u003eIt’s a strong fit as a \u003cstrong\u003ecoworker gift, birthday gift, Christmas gift, or appreciation gift\u003c\/strong\u003e for a civil engineer, mechanical engineer, software engineer, or any STEM professional who takes their coffee as seriously as their work. Browse our full range of \u003ca href=\"\/collections\/gifts-for-engineers\" style=\"color:#00AAFF;text-decoration:underline;font-weight:bold;\"\u003egifts for engineers\u003c\/a\u003e for more engineer-specific options, or explore our \u003ca href=\"\/collections\/tumblers-for-engineers\" style=\"color:#00AAFF;text-decoration:underline;font-weight:bold;\"\u003etumblers for engineers\u003c\/a\u003e to pair with this mug for a complete gift set.\u003c\/p\u003e\n\n\u003ch2\u003e11oz vs 15oz — Pick the Right Size\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003e11oz\u003c\/strong\u003e is the standard desk mug size — right for a morning coffee at the office or a focused work session at home. The \u003cstrong\u003e15oz\u003c\/strong\u003e is for the engineer who runs on more caffeine than the average person, or who just prefers fewer trips to the coffee maker during a long design review. Both sizes feature the same bold graphic and white ceramic finish.\u003c\/p\u003e\n\n\u003ch2\u003eMaterials and Construction\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Ceramic — durable and chip-resistant for daily use\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e White with printed graphic design\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSizes:\u003c\/strong\u003e 11oz ($16.95) or 15oz ($19.95)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMicrowave safe:\u003c\/strong\u003e Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDishwasher safe:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBest Gifts for Engineers and STEM Professionals\u003c\/h2\u003e\n\n\u003cp\u003eFinding a gift for an engineer that’s both practical and specific is harder than it sounds. A coffee mug they’ll actually use — with a graphic that reflects their professional identity and sense of humor — hits both marks. This mug works for the civil engineer on a construction site, the mechanical engineer in a manufacturing plant, the software engineer debugging at midnight, and the electrical engineer who’s been keeping the lights on. Any discipline, any occasion.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Engineers Love This Mug\u003c\/h2\u003e\n\n\u003cp\u003eEngineers are problem solvers by nature. They’re also, statistically, heavy coffee drinkers. A mug that acknowledges both the professional identity and the humor of the engineering lifestyle is the kind of gift that actually gets used — not stored in a cabinet. The ceramic construction holds heat well, the graphic is bold enough to read across a conference table, and the dishwasher-safe finish means it survives the breakroom without fading.\u003c\/p\u003e\n\n\u003cdetails class=\"vtv-faq\"\u003e\n  \u003csummary\u003eWhat does the mug say?\u003c\/summary\u003e\n  \u003cp\u003eThe mug features the quote “Engineer by Day, Ninja by Night.” The graphic is printed on a white ceramic mug and is designed to celebrate the dual identity of engineers who solve complex problems professionally and still bring energy and skill to everything else they do. It is available in 11oz and 15oz sizes.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"vtv-faq\"\u003e\n  \u003csummary\u003eWhat is the mug made of?\u003c\/summary\u003e\n  \u003cp\u003eThe mug is made from ceramic with a white finish. Ceramic is durable, chip-resistant, and holds heat well for coffee and tea. It is microwave safe and dishwasher safe, making it practical for daily office or home use.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"vtv-faq\"\u003e\n  \u003csummary\u003eWhat sizes are available?\u003c\/summary\u003e\n  \u003cp\u003eThe mug is available in 11oz and 15oz. The 11oz is the standard desk mug size, ideal for a morning coffee. The 15oz is better for engineers who prefer a larger serving or fewer refills during long work sessions. Both sizes feature the same graphic and white ceramic finish.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"vtv-faq\"\u003e\n  \u003csummary\u003eIs the mug microwave and dishwasher safe?\u003c\/summary\u003e\n  \u003cp\u003eYes. The mug is both microwave safe and dishwasher safe. The ceramic construction and printed graphic are designed to withstand regular dishwasher cycles without fading. For best results, place on the top rack of the dishwasher.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"vtv-faq\"\u003e\n  \u003csummary\u003eIs this a good gift for an engineer?\u003c\/summary\u003e\n  \u003cp\u003eYes. The “Engineer by Day, Ninja by Night” graphic is profession-specific and humorous, making it a more meaningful gift than a generic coffee mug. It works for civil engineers, mechanical engineers, software engineers, electrical engineers, and any STEM professional. It suits birthdays, coworker appreciation, Christmas, and white elephant exchanges.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"vtv-faq\"\u003e\n  \u003csummary\u003eWhat occasions is this mug suitable for?\u003c\/summary\u003e\n  \u003cp\u003eThis mug works well as a coworker appreciation gift, birthday gift, Christmas gift, work anniversary gift, or graduation gift for an engineering student or new professional. It is also a strong choice for team gifts, engineering department appreciation events, and white elephant exchanges among STEM professionals.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"name\": \"Engineer Gifts by Day, Ninja by Night, Funny White Coffee Mug for Mother's Day, Gifts from Friends, Gifts for Engineer\",\n      \"description\": \"Funny white ceramic coffee mug with 'Engineer by Day, Ninja by Night' graphic. Microwave and dishwasher safe. Available in 11oz and 15oz. 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