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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.
Celebrate the coder in your life with a practical, playful tumbler that blends humor with everyday usability. The Keep Calm Or I Will Use My Computer Programmer Voice Tumbler is the perfect gift for programmers on birthdays or any occasion, delivering a smile and a reliable drink-warming companion. The message on the tumbler is clear: "Keep Calm Or I Will Use My Computer Programmer Voice".
- Capacity: Available in 20oz or 30oz to suit how much coffee, tea, or water you need throughout the day.
- Material & Finish: Premium stainless steel with a durable powder-coated exterior for a sturdy feel and a stylish look.
- Insulation: Vacuum-insulated double-wall construction helps keep hot drinks hot and cold drinks cold when you’re at home, in the office, or on the go.
- Durability & Maintenance: Built for daily use with easy cleaning and low-maintenance care, making it a reliable desk or kitchen companion.
- Design & Usability: Thoughtfully crafted for comfort and practicality during long coding sessions, meetings, or travel—stay fueled without constant refills.
- Gift Appeal: A unique, humorous, and functional gift idea that resonates with developers, engineers, and tech enthusiasts.
This programmer-themed tumbler goes beyond a novelty item by offering real everyday utility. It’s ideal for developers who spend hours at the desk, for teammates who celebrate a coding milestone, or for anyone who wants a lighthearted nod to the programming life. Its sturdy stainless steel construction, powder-coated finish, and vacuum insulation ensure your coffee stays hot during debugging and your water stays cold during late-night deployments. Easy to clean and built to endure daily wear, it’s a practical present that keeps on giving long after the birthday cake is gone.
Features and details:
- Laser engraved in our workshop – permanent, fade-proof design (not printed or vinyl)
- Black powder-coated stainless steel for a sleek, modern look
- Double-wall vacuum insulation keeps drinks hot or cold for hours
- Durable stainless-steel construction built for daily use
- Clear, spill-resistant lid included
- Fits most cup holders – great for work, travel, and errands
Available sizes:
- 20oz – perfect for everyday coffee or tea
- 30oz – ideal for long days and extra hydration
