









Insulated Water Bottle Integrated Straw Double-Wall Vacuum Stainless Steel
Free US Shipping
Keep drinks perfect temperature without awkward tilting
Maintain beverage temperature for hours — no spills, no tilting, integrated straw for easy sipping.

Why is this Thermos Flask with Integrated Straw ideal for daily use?
✔ Integrated straw for effortless drinking: The integrated stainless steel straw allows drinking without tilting the bottle significantly, ensuring convenience especially during commuting, sports, or travel, reducing spills and effort.
✔ Long-lasting insulation keeps drinks at ideal temperature: The double-walled stainless steel vacuum insulation maintains cold drinks up to 24 hours and warm drinks up to 12 hours, eliminating the need for reheating or cooling throughout the day.
✔ Multiple size and color options: Available in four fill levels from 27 fl oz (800 ml) to 51 fl oz (1,500 ml) and six color variants, this flask fits various user preferences and usage durations, accommodating short office days or long training sessions.

Specifications
Material: Stainless Steel
Fill Levels: 27 fl oz (800 ml), 34 fl oz (1,000 ml), 41 fl oz (1,200 ml), 51 fl oz (1,500 ml)
Insulation: Double-walled vacuum insulation
Temperature Retention: Cold drinks up to 24 hours, Warm drinks up to 12 hours

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.
