---
product_id: 264718044
title: "Optima 350 Thermosteel Hot and Cold Flask, 350 ml, Silver | Vacuum Insulated | Rust Proof | Leak Proof | Tea | Coffee | Juice"
brand: "milton"
price: "6695 som"
currency: KGS
in_stock: true
url: https://www.desertcart.kg/products/264718044-optima-350-thermosteel-hot-and-cold-flask-350-ml-silver
store_origin: KG
region: Kyrgyzstan
---

# Retains heat with copper coating Keeps drinks cold for hours Rust-proof 18/8 stainless steel Optima 350 Thermosteel Hot and Cold Flask, 350 ml, Silver | Vacuum Insulated | Rust Proof | Leak Proof | Tea | Coffee | Juice

**Brand:** milton
**Price:** 6695 som
**Availability:** ✅ In Stock

## Summary

> 🔥 Sip in Style, Stay Ahead of the Pack! ❄️

## Quick Answers

- **What is this?** Optima 350 Thermosteel Hot and Cold Flask, 350 ml, Silver | Vacuum Insulated | Rust Proof | Leak Proof | Tea | Coffee | Juice by milton
- **How much does it cost?** 6695 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/264718044-optima-350-thermosteel-hot-and-cold-flask-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

- • **Compact Powerhouse:** 350 ml capacity fits effortlessly into your bag, perfect for on-the-go professionals who value style and function.
- • **Effortless Maintenance:** Easy to clean with mild soap, designed to stay fresh and odor-free, so you always sip in style.
- • **Sleek & Durable Design:** Crafted from premium 18/8 stainless steel, this flask resists rust and daily wear, making it your reliable office companion.
- • **Smart Storage Solution:** Includes a separate compartment for sugar, tea bags, or medicine—because convenience is the new luxury.
- • **All-day Temperature Lock:** Double-walled vacuum insulation keeps your coffee piping hot or your juice refreshingly cold for hours.

## Overview

The Milton Optima 350 Thermosteel Flask is a 350 ml vacuum-insulated stainless steel bottle designed to keep beverages hot or cold for hours. Featuring a rust-proof 18/8 steel body, inner copper coating for superior temperature retention, and a compact design with a separate compartment for essentials, it’s the perfect stylish and practical hydration solution for busy professionals.

## Description

Size:350 Millilitersideal Beverage Carrying Solution Whether You Prefer Having Your Own Coffee Or Tea At Office Or Like To Have A Fresh Cup Of Buttermilk Or Your Favourite Fruit Juice The Milton Optima Thermosteel Flask Is The Perfect Solution For Your Beverage Consumption Needs. Its Compact Size Makes It An Easy Fit In Most Office Bags And Backpacks Adding To Its Portability Feature. Use This Flask To Carry Tea Coffee Fruit Juices Lassi And Other Beverages Wherever You Go. Unique Design With Temperature Retention A Rich Steel Finish On The Outside The Milton Thermosteel Optima Flask Helps Make A Style Statement Wherever You Carry It Along. The Insulation Ensures That Your Beverages Stay Hot Or Cold For Hours For A Perfect Consumption Experience. Furthermore It Features A Separate Compartment For Carrying Sugar Medicine Or Tea Bags On The Go. Easy To Use Clean And Maintain Using This Milton Thermosteel Optima Flask Is An Easy Task As You Simply Have To Fill It Up With Your Favourite Beverage Preferably To The Brim To Maintain Temperature For A Long Time. It Is Easy To Clean As You Simply Need To Use A Mild Soap Solution And Avoid Strong Detergents To Keep It Looking New For A Long Time. To Avoid Odours Developing Over Time Keep The Flask Lid Open When Not In Use.

## Features

- Color: Silver; Material: Stainless Steel; Package Contents: 1- Piece Optima Thermosteel Flask (350 ml); Dimensions in cms (L x W x H): 7.4 x 7.4 x 17.8
- Double walled insulated flask keeps your beverages hot or cold for long hours, Inner copper coating for better temperature retention
- It is made up of a durable 18/8 stainless steel, rust free, built to withstand the demands of everyday use

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | MILTON |
| Model Number | FG-TMS-FIS-0015 |
| Color | Silver |
| Product Dimensions | 7.83 x 7.83 x 3.14 cm; 300 g |
| Capacity | 350 Milliliters |
| Material | Steel |
| Special Features | Double Wall |
| Item Weight | 300 g |

## Product Details

- **Brand:** MILTON
- **Capacity:** 350 Milliliters
- **Colour:** Silver
- **Recommended uses for product:** Tea
- **Special features:** Double Wall

## Images

![Optima 350 Thermosteel Hot and Cold Flask, 350 ml, Silver | Vacuum Insulated | Rust Proof | Leak Proof | Tea | Coffee | Juice - Image 1](https://m.media-amazon.com/images/I/61Hvi3uE6xL.jpg)

## Frequently Bought Together

- Milton Optima 350 Thermosteel Hot and Cold Flask, 350 ml, Silver
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- Milton Optima 420 Thermosteel Hot and Cold Flask, 420 ml, Silver | ISI Certified | Vacuum Insulated | Rust Proof | Leak Proof | Tea | Coffee | Juice

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**Shop now:** [https://www.desertcart.kg/products/264718044-optima-350-thermosteel-hot-and-cold-flask-350-ml-silver](https://www.desertcart.kg/products/264718044-optima-350-thermosteel-hot-and-cold-flask-350-ml-silver)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-02-16*