---
product_id: 452427921
title: "MILTON Thermosteel Vacuum Insulated Travel Coffee Mug, 300ml, Black, Prolonged Hours Hot & Cold, ISI Certified, Spill Proof & Easy to Sip, Leakproof & Rustproof, On The Go Coffee Cup"
brand: "milton"
price: "R370"
currency: ZAR
in_stock: true
reviews_count: 13
category: "Milton"
url: https://www.desertcart.co.za/products/452427921-milton-thermosteel-vacuum-insulated-travel-coffee-mug-300ml-black-prolonged
store_origin: ZA
region: South Africa
---

# Leakproof & spill-proof design Keeps drinks hot up to 6 hrs Maintains cold beverages for hours MILTON Thermosteel Vacuum Insulated Travel Coffee Mug, 300ml, Black, Prolonged Hours Hot & Cold, ISI Certified, Spill Proof & Easy to Sip, Leakproof & Rustproof, On The Go Coffee Cup

**Brand:** milton
**Price:** R370
**Availability:** ✅ In Stock

## Summary

> ☕ Elevate your coffee game—hot, fresh, and spill-free, wherever life takes you!

## Quick Answers

- **What is this?** MILTON Thermosteel Vacuum Insulated Travel Coffee Mug, 300ml, Black, Prolonged Hours Hot & Cold, ISI Certified, Spill Proof & Easy to Sip, Leakproof & Rustproof, On The Go Coffee Cup by milton
- **How much does it cost?** R370 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/452427921-milton-thermosteel-vacuum-insulated-travel-coffee-mug-300ml-black-prolonged)

## 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

- • **Certified Quality Assurance:** ISI certified with a 1-year warranty, guaranteeing premium standards that match your professional expectations.
- • **Travel-Ready & User-Friendly:** Compact 300ml size fits most car cup holders, with a stainless steel strainer perfect for tea lovers who refuse to compromise on convenience.
- • **Spill & Leak Proof Confidence:** Sip worry-free with a secure lid that prevents leaks and spills, making it the ultimate travel mug for your dynamic routine.
- • **Prolonged Temperature Retention:** Vacuum insulation with inner copper coating locks in heat or chill for hours, so your coffee stays just right during your busiest days.
- • **Durable & Rustproof 304 Stainless Steel:** Built tough for everyday hustle, this mug resists corrosion and wear, ensuring a sleek, long-lasting companion for your on-the-go lifestyle.

## Overview

The MILTON Thermosteel Travel Coffee Mug is a 300ml vacuum insulated stainless steel mug designed to keep beverages hot or cold for hours. Featuring an inner copper coating for enhanced temperature retention, it is ISI certified for quality and durability. Its leakproof, rustproof construction and compact design make it ideal for professionals on the move, fitting most car cup holders and including a stainless steel strainer for tea. Perfect for coffee, tea, soup, and more, this mug combines functionality with sleek style for everyday use.

## Description

MILTON Thermosteel Vacuum Insulated Travel Coffee Mug, 300ml, Black, Prolonged Hours Hot & Cold, ISI Certified, Spill Proof & Easy to Sip, Leakproof & Rustproof, On The Go Coffee Cup : desertcart.in: Home & Kitchen

Review: Good product - Just got it Working good, No leakage, Keeping my cofee hot for atleast 6 hrs If while sipping cofee if you keep the lid open then won't be that long otherwise it does give 6 hra to me Completely worth it
Review: Damaged packaging - Im giving 4stars becoz my packaging is already damaged and the box of mug is already opened not sealed as it should be, but the mug is ok size is ok too and quality is good there is no leakage.and ease to use can carry everywhere

## Features

- Vacuum insulated Mug is made up of a durable 304 stainless steel, built to withstand the demands of everyday use. Inner copper coating for better temperature retention. Insulated technology keeps beverages hot or cold for hours.
- This Coffee Mug makes it perfect for carrying with you on any-trip or anywhere you go. Ideal for carrying liquids such as Coffee, Soup, Tea, Juice and much more. Perfect for gifting your loved one.
- ISI Certified: Our coffee mug is ISI certified, guaranteeing it meets the highest standards of quality, durability, corrosion resistance and 1 year warranty.
- This flask has ideal shape and size to carry. It can perfectly fit in most of the car cup holder. It has Stainless steel Strainer inside that helps to drink green tea on the go.This Mug is leak proof, so you can carry your beverages without any worries.
- This flask is made of stainless steel, which is rust proof and durable, user-friendly and highly functioned. The taste and nutritive value of the drinks remains intact. Making the flask very appropriate choice for storing beverages.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B2K97SJX |
| Age Range (Description) | Adult |
| Best Sellers Rank | #429 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #2 in Insulated Cups & Mugs |
| Brand | MILTON |
| Colour | Black |
| Finish Type | Glossy |
| Generic Name | Thermos |
| Importer | Value Retail, F3-12 Bhumi World Industrial Park, Pimplas Village, Mumbai - Nasik Highway, Bhiwandi Thane 421302, 8828826884 |
| Included Components | 1 - Piece Thermosteel Coffee Mug (300 ml) |
| Item Weight | 300 g |
| Item model number | CTMSFIS377BLCK0024 |
| Manufacturer | Hamilton Housewares P. Ltd.SRV NO. 98/1/1, 98/1/2, 99/2/1, 100/1/1, Village Silli, UT of Dadar & Nagar Haveli, Silvassa-396230, MILTON |
| Material Feature | Insulated |
| Net Quantity | 1.0 Count |
| Number of Items | 1 |
| Packer | Hamilton Housewares P. Ltd., Plot no . 1B , Sector - 10 , IIE - SIDCUL. Haridwar (Uttarakhand)-249403 , India |
| Pattern | Solid |
| Product Care Instructions | Hand Wash Only |
| Product Dimensions | 8.8W x 16.6H Centimeters |
| Recommended Uses For Product | Water,Tea,Coffee,Soup |
| Reusability | Reusable |
| Shape | Round |
| Size | 1 Count (Pack of 1) |
| Special Feature | Leak Proof, Rust Resistant, durable |
| Specific Uses For Product | Soup |
| Style | Classic |
| Team Name | Black - 300 ml |

## Product Details

- **Brand:** MILTON
- **Capacity:** 300 Milliliters
- **Colour:** Black
- **Included Components:** 1 - Piece Thermosteel Coffee Mug (300 ml)
- **Material:** Stainless Steel
- **Recommended Uses For Product:** Water,Tea,Coffee,Soup
- **Shape:** Round
- **Special Feature:** Leak Proof, Rust Resistant, durable
- **Specific Uses For Product:** Soup
- **Style:** Classic

## Images

![MILTON Thermosteel Vacuum Insulated Travel Coffee Mug, 300ml, Black, Prolonged Hours Hot & Cold, ISI Certified, Spill Proof & Easy to Sip, Leakproof & Rustproof, On The Go Coffee Cup - Image 1](https://m.media-amazon.com/images/I/61vcjGiGPhL.jpg)
![MILTON Thermosteel Vacuum Insulated Travel Coffee Mug, 300ml, Black, Prolonged Hours Hot & Cold, ISI Certified, Spill Proof & Easy to Sip, Leakproof & Rustproof, On The Go Coffee Cup - Image 2](https://m.media-amazon.com/images/I/61G3OrbiGoL.jpg)
![MILTON Thermosteel Vacuum Insulated Travel Coffee Mug, 300ml, Black, Prolonged Hours Hot & Cold, ISI Certified, Spill Proof & Easy to Sip, Leakproof & Rustproof, On The Go Coffee Cup - Image 3](https://m.media-amazon.com/images/I/617uRNn7GIL.jpg)
![MILTON Thermosteel Vacuum Insulated Travel Coffee Mug, 300ml, Black, Prolonged Hours Hot & Cold, ISI Certified, Spill Proof & Easy to Sip, Leakproof & Rustproof, On The Go Coffee Cup - Image 4](https://m.media-amazon.com/images/I/61jO5z1LpZL.jpg)
![MILTON Thermosteel Vacuum Insulated Travel Coffee Mug, 300ml, Black, Prolonged Hours Hot & Cold, ISI Certified, Spill Proof & Easy to Sip, Leakproof & Rustproof, On The Go Coffee Cup - Image 5](https://m.media-amazon.com/images/I/41y844rE-EL.jpg)

## Available Options

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

## Questions & Answers

**Q: How many hours can it maintain hot temperature?**
A: 3 to 4

**Q: Keeps hot for how many hours**
A: Keeps beverages hot or cold for hours.

**Q: Where do I get mug leakproof LID. Mug Lid broken and need it**
A: no availability

**Q: Is it made in India or china?**
A: Its not worth

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good product
*by A***I on 22 December 2025*

Just got it Working good, No leakage, Keeping my cofee hot for atleast 6 hrs If while sipping cofee if you keep the lid open then won't be that long otherwise it does give 6 hra to me Completely worth it

### ⭐⭐⭐⭐ Damaged packaging
*by Y***L on 17 November 2025*

Im giving 4stars becoz my packaging is already damaged and the box of mug is already opened not sealed as it should be, but the mug is ok size is ok too and quality is good there is no leakage.and ease to use can carry everywhere

### ⭐⭐⭐⭐⭐ Satisfied Results
*by A***E on 7 February 2026*

Product Is Good No Leakage No Stains No damage Delivery satisfied With The Product

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**Shop now:** [https://www.desertcart.co.za/products/452427921-milton-thermosteel-vacuum-insulated-travel-coffee-mug-300ml-black-prolonged](https://www.desertcart.co.za/products/452427921-milton-thermosteel-vacuum-insulated-travel-coffee-mug-300ml-black-prolonged)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-03-06*