
Technical details
Self-heating travel mug, 350ml stainless steel
This insulated stainless steel travel mug keeps your tea or coffee warm like a traditional thermos, but with a twist: it actively reheats your drink when temperature drops. Perfect for long commutes, meetings, or outdoor adventures where you can't control your environment. The 350ml capacity fits most cup holders. It runs on worldwide voltage (110-240V) and works anywhere. Learn more about brewing temperatures for loose leaf tea to get the most from your brew.

The benefit
Your tea never goes cold
Believe me, there's nothing worse than reaching for your mug an hour later and finding lukewarm disappointment. This self-heating travel mug brings the temperature back up whenever it drops, so your brew stays exactly where you want it. On the train, in a meeting, on a trail-your tea is always ready to comfort you.

Built to last
Durable insulated stainless steel design
The mug is crafted from insulated stainless steel, the same material tea lovers trust in their everyday kettles and teapots. It keeps drinks warm like a regular thermos, then gently reheats when needed. Compact at 350ml, it fits most cup holders and works worldwide on any voltage. Mind you, it's built for real life, not just sitting pretty on a shelf.

Real life moments
Warm tea, whenever you need it
Picture this: you're three hours into a road trip, or stuck in a back-to-back meeting, and you reach for your mug. It's still warm. Not lukewarm. Warm. That's the quiet magic of a self-heating travel mug. It's there for you when life gets busy, keeping your ritual intact no matter where the day takes you.
FAQ
Questions about your travel mug
How does the self-heating function work?
The mug keeps drinks warm like a traditional insulated thermos, but it also actively brings the temperature back up when it drops. This means your tea stays at the right heat throughout your day, whether you're commuting, working, or traveling.
Will this work outside the United States?
Yes. The mug runs on worldwide voltage (110-240V), so it works anywhere in the world. Plug it in at home, at the office, or wherever you need hot tea.
What's the capacity, and will it fit my car cup holder?
It holds 350ml, which is a standard size that fits most car cup holders and travel bags. Compact enough for on-the-go, but generous enough for a proper cup of tea.
How do I care for the stainless steel mug?
The insulated stainless steel is durable and easy to maintain. Rinse it regularly and wipe dry. Avoid harsh scrubbers that might scratch the surface. It's built to handle daily use.
What if I'm not happy with it?
We offer free US shipping and a 30-day return policy, no questions asked. Plus, a real person from Granny Lulu answers every email. We're here to help.

Tea Expertise
60 years of tea experience. Every product rigorously selected by passionate experts.

Customer Satisfaction
30-day money-back guarantee. Attentive, responsive support at every step.

Guaranteed Quality
Tested and verified products. High quality and durability for a lasting experience.

Careful Shipping
Neat, secure packaging. Fast dispatch with real-time tracking.
Frequently Asked Questions
Dear tea lovers, we have gathered here the answers to the most common questions about our teapots and your orders. With over 60 years of experience in the world of tea, we are happy to share our expertise with you. Whether you are a seasoned connoisseur or simply looking for a new tasting experience, we hope this helps you make the perfect choice.
What are your delivery times?
Orders are processed within 1 to 3 business days, and US delivery usually takes 5 to 12 business days. You will receive tracking by email as soon as your order ships.
How can I track my order?
As soon as your order ships, you receive an email with your tracking number and a link to follow the delivery in real time.
Which teapot do you recommend for a beginner?
For beginners we often recommend a ceramic or glass teapot: easy to use, easy to clean, and they suit every kind of tea while you find your favorites.
How do I choose the right teapot size?
It depends on your habits. For one person, 10 to 17 oz is ideal. For a couple, aim for 20 to 34 oz, and for families or hosting, 34 oz and up.
Can I use the same teapot for different teas?
You can, but we recommend dedicated teapots for strong teas: unglazed clay and cast iron keep a memory of the tea. Glass, porcelain and stainless steel stay neutral between teas.
Do you offer a warranty on your products?
Yes, all our products are guaranteed for 1 year against manufacturing defects, on top of the 30-day money-back guarantee.
Can I return an item if I am not satisfied?
Absolutely. We offer a 30-day return policy: if a product does not suit you, email teatime@luluteapot.com and we will make it right.