Skip to product information
In stock
OVER 250,000 GIFTS DELIVERED
Since 2020, our studio in Florida has shipped over 250,000 gifts—and counting.
Our commitment to quality and connection is reflected in our glowing 4.8/5 rating from over 10,000 verified reviews. Every gift we send out is a step toward our goal of bringing people closer together, one gift at a time
MADE IN THE USA
All our products are made with love in the USA.
HAPPINESS GUARANTEE
This product is backed by our 100% Happiness Guarantee.
At Mallard Moon, we deliver high-quality gifts designed to bring joy and connection. If for any reason you're not 100% satisfied, just reach out. We're committed to making it right, or we'll gladly take it back.
READY TO GIVE
All our products are presentably packaged for hassle-free gifting.
SHIPPING INFORMATION
Estimated delivery times:
US: 5-7 business days.
Canada: 5-9 business days
Australia/New Zealand: 5-9 business days
UK & EU: 5-7 business days (ships from Amsterdam)
Rest of the world: 2-4 weeks
*addition 1-3 days lead time for personalized products
Please note: We currently do not deliver Canvases to PO Boxes as UPS does not deliver to PO Boxes, so please provide a different address that we can ship to.
An everyday essential for engineers who value practicality with a touch of humor. This durable stainless steel tumbler is the ideal gift for engineers, coworkers, friends, or family who appreciate a clever nod to their profession — featuring the line, "I Can't Fix Stupid But I'm A Fairly Decent Engineer."
- Capacity: 20 oz or 30 oz options to suit coffee breaks or all‑day hydration
- Color: Sleek black exterior for a professional, versatile look
- Material: Stainless steel with a durable powder-coated finish
- Insulation: Vacuum-insulated design to keep beverages hot or cold for hours
- Lid: Includes a secure lid for easy, on‑the‑go transport
- Finish: Laser-engraved, fade-proof quote that won’t wear off with use
- Durability: Rugged construction built to withstand daily wear and tear
- Gift-ready: A thoughtful, engineer‑themed present ideal for Christmas, birthdays, or any celebration
This Engineer Tumbler is more than a container — it’s a practical companion for daily routines. The vacuum insulation helps maintain the perfect temperature for hours, whether you’re at the desk, on the shop floor, or traveling between meetings. The laser-engraved message adds personality while staying durable through years of use, and the 20 oz or 30 oz capacity lets you choose the size that fits your beverage habits. A standout gift for engineers at all career stages, it communicates appreciation with a touch of humor that resonates in any team.
