---
product_id: 317365561
title: "THERMOS STAINLESS STEEL VACUUM INSULATED MIDNIGHT BLUE FLASK 1000 ML, FBB-1000MB, VACUUM FLASK, THERMAL FLASK, INSULATED WATER BOTTLE"
brand: "thermos"
price: "R1639"
currency: ZAR
in_stock: true
reviews_count: 13
category: "Thermos"
url: https://www.desertcart.co.za/products/317365561-thermos-stainless-steel-vacuum-insulated-midnight-blue-flask-1000-ml
store_origin: ZA
region: South Africa
---

# Leak-proof secure lid Keeps drinks hot for 12h Keeps drinks cold for 24h THERMOS STAINLESS STEEL VACUUM INSULATED MIDNIGHT BLUE FLASK 1000 ML, FBB-1000MB, VACUUM FLASK, THERMAL FLASK, INSULATED WATER BOTTLE

**Brand:** thermos
**Price:** R1639
**Availability:** ✅ In Stock

## Summary

> 💼 Stay sharp, stay refreshed—thermo style that means business.

## Quick Answers

- **What is this?** THERMOS STAINLESS STEEL VACUUM INSULATED MIDNIGHT BLUE FLASK 1000 ML, FBB-1000MB, VACUUM FLASK, THERMAL FLASK, INSULATED WATER BOTTLE by thermos
- **How much does it cost?** R1639 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/317365561-thermos-stainless-steel-vacuum-insulated-midnight-blue-flask-1000-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

- • **Generous 1L capacity:** Stay hydrated without constant refills—ideal for busy managers on the go.
- • **Effortless maintenance:** Easy to clean design keeps your flask fresh and ready for every adventure.
- • **All-day temperature control:** Enjoy piping hot coffee or ice-cold water from morning meetings to evening workouts.
- • **Robust stainless steel build:** Engineered for durability and a sleek, professional look that lasts.
- • **Spill-proof travel companion:** Leak-proof lid ensures zero mess, perfect for your daily commute or business trips.

## Overview

The THERMOS Stainless Steel Vacuum Insulated Flask in Midnight Blue offers a premium 1-liter capacity with advanced vacuum insulation technology that keeps beverages hot for up to 12 hours and cold for up to 24 hours. Crafted from durable stainless steel with a leak-proof lid, this sleek and stylish flask is designed for professionals who demand reliability and elegance in their hydration gear.

## Description

Buy THERMOS STAINLESS STEEL VACUUM INSULATED MIDNIGHT BLUE FLASK 1000 ML, FBB-1000MB, VACUUM FLASK, THERMAL FLASK, INSULATED WATER BOTTLE online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

Review: Best Among All - 100% good and highly recommended for use. Last more than 24hours
Review: Thermos products are always excellent - I am not new to Thermos products, but this flask maintains temperatures; it keeps contents extremely hot or cold even after 24 hours. Unlike our earlier aluminum flasks, this one as a fabulous sleek, dark blue design. I purchased a new one upon emigrating, finding it ideal for two people during travel. The opening/closing mechanism is flawlessly designed, clipping open smoothly and ensuring precise pouring. This is one of the rare products deserving a rating beyond perfect—6 out of 5.

## 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 | B00DGPB9S8 |
| Best Sellers Rank | #24,222 in Kitchen ( See Top 100 in Kitchen ) #349 in Insulated Bottles |
| Brand | THERMOS |
| Capacity | 1 Liters |
| Color | Midnight Blue |
| Customer Reviews | 4.6 4.6 out of 5 stars (7,542) |
| Date First Available | 29 August 2013 |
| Item Weight | 530 g |
| Material | Stainless Steel |
| Model Number | 185515 |
| Product Dimensions | 8 x 8 x 31 cm; 530 g |
| Special Features | Cold 24 Hours |

## Product Details

- **Brand:** THERMOS
- **Capacity:** 1 Liters
- **Colour:** Midnight Blue
- **Recommended uses for product:** Coffee, Tea
- **Special features:** Cold 24 Hours

## Images

![THERMOS STAINLESS STEEL VACUUM INSULATED MIDNIGHT BLUE FLASK 1000 ML, FBB-1000MB, VACUUM FLASK, THERMAL FLASK, INSULATED WATER BOTTLE - Image 1](https://m.media-amazon.com/images/I/61Ca5yQsZ7L.jpg)
![THERMOS STAINLESS STEEL VACUUM INSULATED MIDNIGHT BLUE FLASK 1000 ML, FBB-1000MB, VACUUM FLASK, THERMAL FLASK, INSULATED WATER BOTTLE - Image 2](https://m.media-amazon.com/images/I/71D0iXB9LhL.jpg)
![THERMOS STAINLESS STEEL VACUUM INSULATED MIDNIGHT BLUE FLASK 1000 ML, FBB-1000MB, VACUUM FLASK, THERMAL FLASK, INSULATED WATER BOTTLE - Image 3](https://m.media-amazon.com/images/I/71ONLTeJIqL.jpg)
![THERMOS STAINLESS STEEL VACUUM INSULATED MIDNIGHT BLUE FLASK 1000 ML, FBB-1000MB, VACUUM FLASK, THERMAL FLASK, INSULATED WATER BOTTLE - Image 4](https://m.media-amazon.com/images/I/617mSD3HYlL.jpg)

## Available Options

This product comes in different **Color, Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Best Among All
*by K***Y on 2 November 2023*

100% good and highly recommended for use. Last more than 24hours

### ⭐⭐⭐⭐⭐ Thermos products are always excellent
*by T***S on 12 May 2024*

I am not new to Thermos products, but this flask maintains temperatures; it keeps contents extremely hot or cold even after 24 hours. Unlike our earlier aluminum flasks, this one as a fabulous sleek, dark blue design. I purchased a new one upon emigrating, finding it ideal for two people during travel. The opening/closing mechanism is flawlessly designed, clipping open smoothly and ensuring precise pouring. This is one of the rare products deserving a rating beyond perfect—6 out of 5.

### ⭐⭐⭐⭐⭐ Very high performance thermos!
*by J***O on 5 November 2019*

The product is amazing, I tried today and is keeping the water at the same temperature for the last 3 hs. And the delivery was incredible, it took less than 24hs since I ordered until I had on my hands.

## Frequently Bought Together

- Thermos Light and Compact Flask, Midnight Blue, 1L
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- Tommee Tippee Milk Powder Dispensers, 6 Pack

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**Shop now:** [https://www.desertcart.co.za/products/317365561-thermos-stainless-steel-vacuum-insulated-midnight-blue-flask-1000-ml](https://www.desertcart.co.za/products/317365561-thermos-stainless-steel-vacuum-insulated-midnight-blue-flask-1000-ml)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-03-05*