{"product_id":"funny-mechanical-engineer-gifts-from-friends-black-coffee-mug-mechanical-engineer-by-day-ninja-by-night-christmas-unique","title":"Funny Mechanical Engineer Gifts from Friends - Black Coffee Mug - Mechanical Engineer By Day. Ninja By Night. Christmas Unique","description":"\u003cdiv\u003e\n\u003cp\u003e\nFrom the desk to the breakroom, this Black Coffee Mug is built for Mechanical Engineers who love practical tools and a good laugh. It proudly features the playful motto “Mechanical Engineer By Day. Ninja By Night.”—a reminder that problem-solving is a round-the-clock job.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSize options\u003c\/b\u003e: Available in 11oz and 15oz to suit your caffeine needs, whether a quick jolt or a long, focused session.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eColor and material\u003c\/b\u003e: Black ceramic mug designed for daily use and long-lasting durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePrinted message\u003c\/b\u003e: Showcases the humorous quote “Mechanical Engineer By Day. Ninja By Night.” on the surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCare\u003c\/b\u003e: Microwave and dishwasher safe for easy reheating and cleaning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIdeal gift\u003c\/b\u003e: Perfect for Mechanical Engineers, friends, family, or coworkers; suitable for Christmas or any special occasion.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis mug isn’t just a vessel for coffee—it’s a practical companion for a busy engineer’s routine. The two size options accommodate different drinking habits, while the durable ceramic construction withstands daily use in either home or office settings. The microwave-safe feature makes it simple to rewarm coffee between measurements, meetings, or design reviews, and dishwasher safety means less time spent on cleanup. Beyond utility, the humorous inscription honors the engineer’s dual life and signals appreciation from teammates, making it a standout gift for Christmas, birthdays, or work anniversaries.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"CustomCat","offers":[{"title":"Black \/ 11oz","offer_id":47605085339896,"sku":"PTM-209-3-1094696","price":24.95,"currency_code":"USD","in_stock":true},{"title":"Black \/ 15oz","offer_id":47605085372664,"sku":"PTM-209-4-1094696","price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0472\/0354\/9345\/files\/11oz_black_coffee_mug_1094696_White_1500_1750.png?v=1769513545","url":"https:\/\/mallardmoon.com\/products\/funny-mechanical-engineer-gifts-from-friends-black-coffee-mug-mechanical-engineer-by-day-ninja-by-night-christmas-unique","provider":"Mallard Moon Gift Shop","version":"1.0","type":"link"}