Thermos Flask 1L Digital Temperature Display Vacuum Insulated
High Quality
Free US Shipping
Hassle Free Returns
Beverages perfectly tempered without guesswork or spills
Maintain drink temperature for up to 48 hours — double-walled vacuum insulation and a 360° fully sealable lid prevent heat loss and drips
Why is this 1L (33.8 fl oz) Thermos Flask with Digital Temperature Display perfect for you
✔ Precise temperature monitoring at any moment: The touch-sensitive digital display on the lid shows the current temperature instantly, allowing for precise knowledge of the beverage’s heat level without opening the flask or guesswork.
✔ Long-lasting temperature retention: Double-walled vacuum insulation keeps drinks warm or cold for up to 48 hours, eliminating the need for reheating or cooling and maintaining optimal drink quality over time.
✔ Easy cleaning and secure handling: The smooth glass interior is easy to clean and neutral in taste, while the natural wooden handle remains cool and ensures a comfortable, secure grip during use.
Specifications
Capacity: 33.8 fl oz (1 L / 1000 ml)
Insulation Type: Double-walled, vacuum-sealed
Temperature Display: Digital, touch-sensitive on lid
Materials: Glass interior, polypropylene plastic, silicone seal, natural wood handle
Frequently asked questions
Quick answers about ordering from Couje. More detail on our full FAQ page.
How much does shipping cost, and how long does it take?
Shipping is free on every order — no minimum. Orders are typically delivered within 4–12 business days (processing included), and every order includes tracking. Full details are in our Shipping Policy.
What is your return policy?
You can return items within 30 days of delivery. Once your return is received and inspected, we process your refund to the original payment method. See our Return & Refund Policy for the full process.
How do I track my order?
As soon as your order ships, we email you a tracking number. You can follow your delivery at any time on our Track Your Order page.
How can I reach customer service?
Email us at support@couje.com or use our contact form. Our team is available Monday – Friday: 09:00 AM – 05:00 PM EST and replies within 24 hours. Saturday – Sunday: closed.