---
product_id: 319985787
title: "STAINLESS STEEL VACUUM INSULATED STEEL FLASK 350 ML, FBB-350SBK, VACUUM FLASK, THERMAL FLASK, INSULATED WATER BOTTLE"
brand: "thermos"
price: "₩75102"
currency: KRW
in_stock: true
reviews_count: 12
category: "Thermos"
url: https://www.desertcart.kr/products/319985787-stainless-steel-vacuum-insulated-steel-flask-350-ml-fbb-350sbk
store_origin: KR
region: South Korea
---

# Leak-proof lid for spill-free carry Keeps drinks hot for 12 hrs Keeps drinks cold for 24 hrs STAINLESS STEEL VACUUM INSULATED STEEL FLASK 350 ML, FBB-350SBK, VACUUM FLASK, THERMAL FLASK, INSULATED WATER BOTTLE

**Brand:** thermos
**Price:** ₩75102
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay refreshed, stay unstoppable with Thermos! ❄️

## Quick Answers

- **What is this?** STAINLESS STEEL VACUUM INSULATED STEEL FLASK 350 ML, FBB-350SBK, VACUUM FLASK, THERMAL FLASK, INSULATED WATER BOTTLE by thermos
- **How much does it cost?** ₩75102 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/319985787-stainless-steel-vacuum-insulated-steel-flask-350-ml-fbb-350sbk)

## 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

- • **Easy maintenance:** Hand wash friendly for hassle-free cleaning and long-lasting freshness.
- • **Compact 350 ml capacity:** Perfectly sized to fit your bag without weighing you down.
- • **All-day temperature control:** Enjoy piping hot coffee or ice-cold water from morning meetings to evening workouts.
- • **Sleek & professional design:** Minimalist style that complements your office desk or outdoor adventures.
- • **Durable stainless steel build:** Robust, rust-resistant design that stands up to your busy lifestyle.

## Overview

The Thermos Stainless Steel Vacuum Insulated Flask (350 ml) combines cutting-edge vacuum insulation technology with a durable stainless steel body to keep beverages hot for up to 12 hours and cold for up to 24 hours. Featuring a leak-proof lid and a sleek, compact design, it’s the ideal companion for professionals on the go who demand style, reliability, and performance in their hydration.

## Description

Product Description The Thermos Stainless Steel Vacuum Insulated Steel Flask in a 350 ml capacity is a reliable and practical beverage container designed to keep your drinks at the perfect temperature for hours. With innovative vacuum insulation technology, this flask can keep beverages hot for up to 12 hours or cold for up to 24 hours, ensuring that you can enjoy your favorite beverages wherever you go. The sleek stainless steel construction of this flask provides durability and style, making it an excellent choice for everyday use, work, school, or outdoor activities. Stay hydrated and refreshed with the Thermos Stainless Steel Vacuum Insulated Steel Flask in 350 ml size. Set Contains: 1 x Thermos Light and Compact Stainless Steel Flask - 350 ml, Midnight Blue

Review: ممتاز جدا
Review: Excellent tormes - As described

## 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 | B0148QI8SM |
| Batteries required | No |
| Best Sellers Rank | #11,813 in Kitchen ( See Top 100 in Kitchen ) #201 in Insulated Bottles |
| Care instructions | Hand Wash Only |
| Customer Reviews | 4.5 4.5 out of 5 stars (2,067) |
| Date First Available | 15 October 2015 |
| Dishwasher safe? | No |
| Included components | flask |
| Item Weight | 300 Grams |
| Item model number | 104883 |
| Item volume | 350 Milliliters |
| Product Dimensions | 6.5 x 6.5 x 20.5 cm; 300 g |

## Product Details

- **Brand:** THERMOS
- **Capacity:** 350 Milliliters
- **Colour:** Midnight Blue
- **Recommended uses for product:** Tea
- **Special features:** Durable

## Images

![STAINLESS STEEL VACUUM INSULATED STEEL FLASK 350 ML, FBB-350SBK, VACUUM FLASK, THERMAL FLASK, INSULATED WATER BOTTLE - Image 1](https://m.media-amazon.com/images/I/51ulzOw24BL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by O***D on 31 May 2025*

ممتاز جدا

### ⭐⭐⭐⭐⭐ Excellent tormes
*by S***F on 14 July 2024*

As described

### ⭐⭐⭐⭐⭐ Excellent quality
*by R***A on 2 December 2022*

Best for those who are working in shifts duty for keeping tea or Milk hot or cold for longer time Best ever I have

## Frequently Bought Together

- Thermos Light and Compact Flask, Stainless Steel, Midnight Blue, 350 ml
- Thermos Light and Compact Flask 350ml

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**Shop now:** [https://www.desertcart.kr/products/319985787-stainless-steel-vacuum-insulated-steel-flask-350-ml-fbb-350sbk](https://www.desertcart.kr/products/319985787-stainless-steel-vacuum-insulated-steel-flask-350-ml-fbb-350sbk)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-01-30*