---
product_id: 742817782
title: "Milton Thermosteel Flask 11.8 fl oz (350 ml) silver"
brand: "milton"
price: "KD 15.46"
currency: KWD
in_stock: true
reviews_count: 5
category: "Milton"
url: https://www.desertcart.com.kw/products/742817782-milton-thermosteel-flask-11-8-fl-oz-350-ml-silver
store_origin: KW
region: Kuwait
---

# Leak-proof screw cap 24-hour heat retention 24-hour cold retention Milton Thermosteel Flask 11.8 fl oz (350 ml) silver

**Brand:** milton
**Price:** KD 15.46
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Milton Thermosteel Flask 11.8 fl oz (350 ml) silver by milton
- **How much does it cost?** KD 15.46 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/742817782-milton-thermosteel-flask-11-8-fl-oz-350-ml-silver)

## Best For

- milton enthusiasts

## Why This Product

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

## Key Features

- • **Sleek Silver Finish:** Modern, minimalist design that complements your professional style and stands out in any meeting or commute.
- • **Flip Lid Convenience:** Quick one-handed access with a secure flip lid, perfect for busy mornings and on-the-go sips.
- • **Lightweight & Portable:** At just 134 grams and 350 ml capacity, it’s the ideal companion for your desk, gym, or travel bag.
- • **All-day Temperature Lock:** Keeps your coffee hot or water icy cold for a full 24 hours, so you never compromise on freshness.
- • **Premium 18/8 Stainless Steel:** Durable, BPA-free, and rust-resistant material ensures safe hydration and long-lasting use.

## Overview

The Milton Thermosteel Flask 350 ml is a premium double-wall vacuum insulated bottle crafted from 18/8 stainless steel. It guarantees 24-hour temperature retention for both hot and cold beverages, features a leak-proof screw cap with a flip lid for easy access, and boasts a sleek silver design. Lightweight and BPA-free, it’s the perfect stylish and reliable hydration solution for professionals on the move.

## Description

Milton Thermosteel Flip Lid Flask 350 Double Wall Vacuum Insulated Thermos 350ml | 12oz | 24 Hour Hot & Cold Water Bottle with Cover, 18/8 Stainless Steel, BPA Free, Leak Proof | Silver

Review: Its orignl and 24 hrs keep warm and cold
Review: Finally a flask that keeps coffee hot through the night !! Nothing beats Milton brand used them for years !

## Features

- Milton thermosteel flask, 350 mlec-tms-fis-0044_steel)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00MS0D9S0 |
| Batteries Included | No |
| Batteries Required | No |
| Brand Name | MILTON |
| Cap Type | Screw Cap |
| Capacity | 350 Milliliters |
| Color | Silver |
| Customer Reviews | 4.2 4.2 out of 5 stars (8,354) |
| Date First Available | December 21, 2013 |
| Item Weight | 134 Grams |
| Manufacturer | MILTON |
| Material | Iron |
| Material Care Instructions | Hand Wash Only |
| Model Number | FLASK 350 |
| Package Dimensions | 22.5 x 8 x 7.9 cm |
| Package Weight | 0.4 Kilograms |
| Size | 350 ml |
| Special Features | Dishwasher Safe |
| Volume | 350 Milliliters |
| Volume Capacity | 350 ミリリットル |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** MILTON
- **Capacity:** 350 Milliliters
- **Color:** Silver
- **Special Feature:** Dishwasher Safe

## Images

![Milton Thermosteel Flask 11.8 fl oz (350 ml) silver - Image 1](https://m.media-amazon.com/images/I/41Eo8s8VcbL.jpg)
![Milton Thermosteel Flask 11.8 fl oz (350 ml) silver - Image 2](https://m.media-amazon.com/images/I/41M+wPThHtL.jpg)
![Milton Thermosteel Flask 11.8 fl oz (350 ml) silver - Image 3](https://m.media-amazon.com/images/I/41P2hHARAwL.jpg)
![Milton Thermosteel Flask 11.8 fl oz (350 ml) silver - Image 4](https://m.media-amazon.com/images/I/41pGqoK-n6L.jpg)
![Milton Thermosteel Flask 11.8 fl oz (350 ml) silver - Image 5](https://m.media-amazon.com/images/I/41uqXbedX7L.jpg)

## Questions & Answers

**Q: What are the dimensions of the poster?**
A: 24x36"

**Q: does this thermos come with a separate case?**
A: Yes, it come with separate case.

**Q: Is Milton Thermosteel dishwasher safe?**
A: Not sure. But I have washed them in the top row of the dishwasher.

**Q: How do you keep liquids cold? I bought this to keep my infants milk cold while we are outside**
A: Rinse the Thermosteel flask with cold water and then fill the flask with cold milk/ liquids. It will stay cold for a while 😃

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by N***I on December 22, 2025*

Its orignl and 24 hrs keep warm and cold

### ⭐⭐⭐⭐⭐ Review
*by M***R on October 28, 2025*

Finally a flask that keeps coffee hot through the night !! Nothing beats Milton brand used them for years !

### ⭐⭐⭐⭐⭐ Review
*by F***D on February 8, 2024*

يحفظ الحرارة لوقت طويل.

## Frequently Bought Together

- Milton Thermosteel Flip Lid Flask 350, Double Walled Vacuum Insulated Thermos 350 ml | 12 oz | 24 Hours Hot and Cold Water Bottle with Cover, 18/8 Stainless Steel, BPA Free, Leak-Proof | Silver
- Dr. Brown's Baby Formula Dispenser with Snap-On Lid for On-the-Go Feedings,Milk Powder Dispenser for Traveling with Infant,Gray

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.kw/products/742817782-milton-thermosteel-flask-11-8-fl-oz-350-ml-silver](https://www.desertcart.com.kw/products/742817782-milton-thermosteel-flask-11-8-fl-oz-350-ml-silver)

---

*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-01-26*