---
product_id: 269210357
title: "MILTON 420ml Vacuum Insulated Tumbler with Compartment, 18/8 Stainless Steel, Keeps Drinks Hot and Cold, Double-Walled Thermos Flask with Inner Copper Coating, Travel Coffee Mug- Optima - Silver"
brand: "milton"
price: "฿1523"
currency: THB
in_stock: true
reviews_count: 7
category: "Milton"
url: https://www.desertcart.co.th/products/269210357-milton-420ml-vacuum-insulated-tumbler-with-compartment-18-8-stainless
store_origin: TH
region: Thailand
---

# Keeps drinks hot up to 8+ hrs Compact 420ml with travel compartment Maintains cold beverages all day MILTON 420ml Vacuum Insulated Tumbler with Compartment, 18/8 Stainless Steel, Keeps Drinks Hot and Cold, Double-Walled Thermos Flask with Inner Copper Coating, Travel Coffee Mug- Optima - Silver

**Brand:** milton
**Price:** ฿1523
**Availability:** ✅ In Stock

## Summary

> ☕ Stay hot, stay cool, stay ahead with MILTON Optima!

## Quick Answers

- **What is this?** MILTON 420ml Vacuum Insulated Tumbler with Compartment, 18/8 Stainless Steel, Keeps Drinks Hot and Cold, Double-Walled Thermos Flask with Inner Copper Coating, Travel Coffee Mug- Optima - Silver by milton
- **How much does it cost?** ฿1523 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/269210357-milton-420ml-vacuum-insulated-tumbler-with-compartment-18-8-stainless)

## 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

- • **Durable & Stylish:** Premium 18/8 stainless steel resists rust and wear, while the sleek silver finish complements your professional vibe.
- • **Effortless Clean-Up:** Wide-mouth design makes cleaning a breeze, so your tumbler stays fresh and hygienic with minimal effort.
- • **Travel-Ready Design:** Lightweight and leakproof, this tumbler fits perfectly in your backpack or car cup holder—your ultimate on-the-go hydration partner.
- • **Smart Storage Solution:** Built-in compartment for sugar, meds, or snacks means you’re always prepared—no more fumbling in your bag.
- • **All-Day Temperature Lock:** Double-walled vacuum insulation with inner copper coating keeps your coffee piping hot or your iced tea refreshingly cold for 8+ hours.

## Overview

The MILTON 420ml Vacuum Insulated Tumbler with Compartment combines advanced double-wall vacuum insulation and inner copper coating to keep beverages hot or cold for over 8 hours. Crafted from durable, rust-resistant 18/8 stainless steel, it features a smart compartment for essentials, a leakproof secure lid, and a wide-mouth opening for easy cleaning. Perfectly sized for travel and daily use, this sleek silver tumbler is a reliable, stylish companion for busy professionals who demand performance and convenience.

## Description

Introducing the MILTON Vacuum Insulated Tumbler with Compartment - Optima is the perfect blend of functionality and style, designed to cater to your on-the-go beverage needs. Crafted with superior-quality materials and innovative design, this tumbler ensures your drinks stay at the ideal temperature, whether hot or cold, for long hours. This travel-friendly coffee mug is a perfect companion for those who value functionality and style. Its sleek silver design complements your lifestyle while providing the durability and convenience you need for everyday use. Whether for your daily commute, a weekend trip, or gifting someone special, the MILTON Optima Tumbler offers unmatched performance and versatility.

Review: Good flask - Good.
Review: Excellent! - I believe this item is made in India. Great product, excellent performance and good value for money. I filled it with coffee and went on a trip. Even after 8 hours, the coffee was warm enough. Because of its wider mouth, it's easy to clean as well. Don't think twice, go ahead and buy if the design is acceptable. It's worth buying! Thanks, Milton and desertcart.

## Features

- Advanced Temperature Retention: This double-walled insulated flask, with an inner copper coating, ensures your beverages stay hot or cold for extended hours. Made from durable, rust-free 18/8 stainless steel, it is built to handle the demands of everyday use.
- Enhanced Insulation with Secure Lid: The specially designed lid minimizes temperature transfer, enhancing insulation performance. It preserves the taste and nutritional value of your beverages, making it an excellent choice for storage.
- Perfect for Travel & Daily Use: Whether on a day trip or daily commute, this flask is easy to carry by hand or in a backpack side compartment. It features a dedicated compartment for sugar cubes, medicines, or small essentials and is ideal for liquids like curries, soups, or beverages.
- Convenient Design for Easy Cleaning: The wide-mouth opening makes cleaning effortless while maintaining hygiene. Its double vacuum-insulated body ensures your drinks stay at the desired temperature for longer hours.
- Multipurpose & Durable: Designed for versatility, this flask is perfect for hot and cold beverages, from coffee and tea to soups and dals. Its sturdy construction and high-quality materials make it reliable for everyday and on-the-go use.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01FR6LPCS |
| Best Sellers Rank | #6,509 in Kitchen ( See Top 100 in Kitchen ) #5 in Drinking Flasks |
| Brand | MILTON |
| Capacity | 410 Milliliters |
| Color | Steel |
| Customer Reviews | 4.3 4.3 out of 5 stars (10,943) |
| Date First Available | 10 September 2016 |
| Item Weight | 277 g |
| Material | Stainless Steel |
| Model Number | MLN_EC-TMS-FIS-0008_STL |
| Product Dimensions | 8 x 8 x 21 cm; 277 g |
| Special Features | Hot & Cold, Leakproof, Rust Resistant, SS 304 Stainless Steel, Vacuum Insulated |

## Product Details

- **Brand:** MILTON
- **Capacity:** 410 Milliliters
- **Colour:** Steel
- **Recommended uses for product:** Soup
- **Special features:** Hot & Cold, Leakproof, Rust Resistant, SS 304 Stainless Steel, Vacuum Insulated

## Images

![MILTON 420ml Vacuum Insulated Tumbler with Compartment, 18/8 Stainless Steel, Keeps Drinks Hot and Cold, Double-Walled Thermos Flask with Inner Copper Coating, Travel Coffee Mug- Optima - Silver - Image 1](https://m.media-amazon.com/images/I/61Hvi3uE6xL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good flask
*by H***B on 14 October 2025*

Good.

### ⭐⭐⭐⭐⭐ Excellent!
*by G***O on 3 January 2024*

I believe this item is made in India. Great product, excellent performance and good value for money. I filled it with coffee and went on a trip. Even after 8 hours, the coffee was warm enough. Because of its wider mouth, it's easy to clean as well. Don't think twice, go ahead and buy if the design is acceptable. It's worth buying! Thanks, Milton and Amazon.

### ⭐⭐ Review
*by M***E on 24 June 2024*

TOO SMALL AND NOT TOO HOT

## Frequently Bought Together

- Milton Optima 420 Thermosteel Hot and Cold Flask, 420 ml, Silver | ISI Certified | Vacuum Insulated | Rust Proof | Leak Proof | Tea | Coffee | Juice
- Milton Duo DLX 1000 Thermosteel Water Bottle 1 LTR, 24 Hr Hot and Cold I Leak Proof Lid, ISI Certified I Vacuum Insulated I for Office, Gym, School I Silver

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**Shop now:** [https://www.desertcart.co.th/products/269210357-milton-420ml-vacuum-insulated-tumbler-with-compartment-18-8-stainless](https://www.desertcart.co.th/products/269210357-milton-420ml-vacuum-insulated-tumbler-with-compartment-18-8-stainless)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-25*