---
product_id: 313904019
title: "THERMOS STAINLESS STEEL VACUUM INSULATED MIDNIGHT BLUE FLASK 500 ML, FBB-500MB, VACUUM FLASK, THERMAL FLASK, INSULATED WATER BOTTLE"
brand: "thermos"
price: "1682737₫"
currency: VND
in_stock: true
reviews_count: 11
category: "Thermos"
url: https://www.desertcart.vn/products/313904019-thermos-stainless-steel-vacuum-insulated-midnight-blue-flask-500-ml
store_origin: VN
region: Vietnam
---

# Leak-proof lid Keeps drinks hot 12h Keeps drinks cold 24h THERMOS STAINLESS STEEL VACUUM INSULATED MIDNIGHT BLUE FLASK 500 ML, FBB-500MB, VACUUM FLASK, THERMAL FLASK, INSULATED WATER BOTTLE

**Brand:** thermos
**Price:** 1682737₫
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay hot, stay cool, stay ahead! ❄️

## Quick Answers

- **What is this?** THERMOS STAINLESS STEEL VACUUM INSULATED MIDNIGHT BLUE FLASK 500 ML, FBB-500MB, VACUUM FLASK, THERMAL FLASK, INSULATED WATER BOTTLE by thermos
- **How much does it cost?** 1682737₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/313904019-thermos-stainless-steel-vacuum-insulated-midnight-blue-flask-500-ml)

## Best For

- thermos enthusiasts

## Why This Product

- Trusted thermos brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Leak-proof design:** Travel worry-free with a secure lid that prevents spills in your bag or car.
- • **Effortless maintenance:** Easy to clean and maintain, so your flask stays fresh and ready for every adventure.
- • **Perfect 500 ml capacity:** Ideal size for your daily hydration needs without the bulk—fits effortlessly in your work bag.
- • **All-day temperature control:** Enjoy piping hot coffee or ice-cold water from morning meetings to evening workouts.
- • **Durable stainless steel build:** Crafted from 100% stainless steel for unmatched longevity and a sleek, professional look.

## Overview

The Thermos Stainless Steel Vacuum Insulated Midnight Blue Flask (500 ml) combines advanced vacuum insulation technology with durable stainless steel construction to keep beverages hot for up to 12 hours and cold for up to 24 hours. Featuring a leak-proof lid and a sleek, professional design, this flask is perfect for busy professionals seeking reliable hydration on the go.

## Description

Product Description The Thermos Stainless Steel Vacuum Insulated Midnight Blue Flask in a 500 ml capacity is a versatile and stylish beverage container that is designed to keep your drinks at the optimal temperature for an extended period. Featuring advanced vacuum insulation technology, this flask can keep beverages hot for up to 12 hours or cold for up to 24 hours, making it perfect for a variety of activities, from work to outdoor adventures. The midnight blue color adds a touch of sophistication to the durable stainless steel construction, making this flask both functional and visually appealing. Stay hydrated and enjoy your favorite beverages on the go with the Thermos Stainless Steel Vacuum Insulated Midnight Blue Flask in 500 ml size. Set Contains: 1 x Thermos Light and Compact Stainless Steel Flask - 500 ml, Midnight Blue

Review: Great Value for Money - I really like this Thermos Stainless Steel Vacuum flask. It keeps my coffee hot for several hours, and the capacity is perfect for about two cups. Overall, a very good product and worth buying.
Review: بصراحة، من أفضل المنتجات اللي جربتها! الجودة فيه عالية جدًا، وتصميمه عملي وأنيق في نفس الوقت. أكثر شي أعجبني فيه هو سهولة الاستخدام – ما يحتاج أي تعقيد – وسهل تحمله معاك في السيارة أو المكتب أو حتى السفر. أما عن حفظ الحرارة، فعلاً خرافي! حافظ لي حرارة المشروب لأكثر من 12 ساعة، كأني توّي مسويه. أنصح فيه وبقوة لأي شخص يحب القهوة أو الشاي، أو حتى يبي يحافظ على مشروبه بارد أو حار لأطول وقت ممكن. باختصار: منتج عملي، أنيق، وجودته تفوق السعر بكثير. اقتنوه بدون تردد!

## Features

- Thermos brand Stainless Steel vacuum insulated flask is a durable and high-quality beverage container.
- It can keep beverages hot for up to 12 hours and cold for up to 24 hours.
- The flask is constructed with Stainless Steel material, ensuring longevity and robustness. It features a leak-proof lid that makes it convenient for transportation without the risk of spills.
- The sleek design of the flask makes it visually appealing and versatile for different settings. Suitable for both hot and cold beverages, providing flexibility in usage.
- Easy to clean and maintain, enhancing the overall user experience.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00D1TZ9PS |
| Anti-Tick Material | 100% Stainless Steel |
| Batteries required | No |
| Best Sellers Rank | #2,726 in Kitchen ( See Top 100 in Kitchen ) #55 in Insulated Bottles |
| Care instructions | Wipe clean |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,294) |
| Date First Available | 31 July 2013 |
| Dishwasher safe? | No |
| Included components | flask |
| Item Weight | 320 Grams |
| Item model number | 185511 |
| Item volume | 500 Milliliters |
| Product Dimensions | 6.5 x 6.5 x 24 cm; 320 g |

## Product Details

- **Brand:** THERMOS
- **Capacity:** 500 Milliliters
- **Colour:** Midnight Blue
- **Recommended uses for product:** Coffee, Tea
- **Special features:** Compact, Double Wall

## Images

![THERMOS STAINLESS STEEL VACUUM INSULATED MIDNIGHT BLUE FLASK 500 ML, FBB-500MB, VACUUM FLASK, THERMAL FLASK, INSULATED WATER BOTTLE - Image 1](https://m.media-amazon.com/images/I/51FvfEfdyHL.jpg)
![THERMOS STAINLESS STEEL VACUUM INSULATED MIDNIGHT BLUE FLASK 500 ML, FBB-500MB, VACUUM FLASK, THERMAL FLASK, INSULATED WATER BOTTLE - Image 2](https://m.media-amazon.com/images/I/61CY739Pv-L.jpg)
![THERMOS STAINLESS STEEL VACUUM INSULATED MIDNIGHT BLUE FLASK 500 ML, FBB-500MB, VACUUM FLASK, THERMAL FLASK, INSULATED WATER BOTTLE - Image 3](https://m.media-amazon.com/images/I/61OX8x5tGdL.jpg)
![THERMOS STAINLESS STEEL VACUUM INSULATED MIDNIGHT BLUE FLASK 500 ML, FBB-500MB, VACUUM FLASK, THERMAL FLASK, INSULATED WATER BOTTLE - Image 4](https://m.media-amazon.com/images/I/61WJyNIkHEL.jpg)
![THERMOS STAINLESS STEEL VACUUM INSULATED MIDNIGHT BLUE FLASK 500 ML, FBB-500MB, VACUUM FLASK, THERMAL FLASK, INSULATED WATER BOTTLE - Image 5](https://m.media-amazon.com/images/I/81G7WSHaCAL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great Value for Money
*by R***N on 3 December 2025*

I really like this Thermos Stainless Steel Vacuum flask. It keeps my coffee hot for several hours, and the capacity is perfect for about two cups. Overall, a very good product and worth buying.

### ⭐⭐⭐⭐⭐ Review
*by S***I on 12 June 2025*

بصراحة، من أفضل المنتجات اللي جربتها! الجودة فيه عالية جدًا، وتصميمه عملي وأنيق في نفس الوقت. أكثر شي أعجبني فيه هو سهولة الاستخدام – ما يحتاج أي تعقيد – وسهل تحمله معاك في السيارة أو المكتب أو حتى السفر. أما عن حفظ الحرارة، فعلاً خرافي! حافظ لي حرارة المشروب لأكثر من 12 ساعة، كأني توّي مسويه. أنصح فيه وبقوة لأي شخص يحب القهوة أو الشاي، أو حتى يبي يحافظ على مشروبه بارد أو حار لأطول وقت ممكن. باختصار: منتج عملي، أنيق، وجودته تفوق السعر بكثير. اقتنوه بدون تردد!

### ⭐⭐⭐⭐⭐ Worth money value.
*by S***Y on 14 May 2025*

Remarkably Good.

## Frequently Bought Together

- Thermos Light and Compact Flask
- THERMOS Stainless King Vacuum-Insulated Travel Tumbler, 16 Ounce, Matte Steel
- THERMOS Stainless King Vacuum-Insulated Travel Mug, 16 Ounce, Matte Stainless Steel

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-01-30*