---
product_id: 48416039
title: "Thermos - Charcoal Ultimate Flask (500ml), Reusable Insulated Stainless Steel Thermal Coffee Cup for Hot or Cold Drinks, Vacuum Sealed Water Flask with a Leak-Proof Lid, 24hr Hot/24hr Cold"
brand: "thermos"
price: "¥12015"
currency: JPY
in_stock: true
category: "Thermos"
url: https://www.desertcart.jp/products/48416039-thermos-charcoal-ultimate-flask-500ml-reusable-insulated-stainless-steel-thermal
store_origin: JP
region: Japan
---

# 24hr Hot Retention 24hr Cold Retention Rugged Stainless Steel Build Thermos - Charcoal Ultimate Flask (500ml), Reusable Insulated Stainless Steel Thermal Coffee Cup for Hot or Cold Drinks, Vacuum Sealed Water Flask with a Leak-Proof Lid, 24hr Hot/24hr Cold

**Brand:** thermos
**Price:** ¥12015
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay Hot, Stay Cool, Stay Ahead! ❄️

## Quick Answers

- **What is this?** Thermos - Charcoal Ultimate Flask (500ml), Reusable Insulated Stainless Steel Thermal Coffee Cup for Hot or Cold Drinks, Vacuum Sealed Water Flask with a Leak-Proof Lid, 24hr Hot/24hr Cold by thermos
- **How much does it cost?** ¥12015 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/48416039-thermos-charcoal-ultimate-flask-500ml-reusable-insulated-stainless-steel-thermal)

## 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

- • **Smart Spill-Stopper:** Innovative two-part stopper and leak-proof lid let you pour with precision and pack without worry.
- • **Comfort Grip, Zero Sweat:** Double-wall insulation means no more burning hands or annoying condensation—just pure comfort in every sip.
- • **Perfectly Portable 500ml:** Lightweight yet robust, this flask is your ideal companion for workdays, hikes, or spontaneous weekend escapes.
- • **Adventure-Proof Durability:** Crafted with tough stainless steel and protective silicone rings to survive every drop, bump, and outdoor thrill.
- • **All-Day Temperature Mastery:** Keeps your coffee piping hot or your iced tea refreshingly cold for a full 24 hours—no compromises.

## Overview

The Thermos Charcoal Ultimate Flask (500ml) is a premium vacuum-insulated stainless steel bottle designed to keep beverages hot or cold for 24 hours. Featuring a leak-proof lid, rugged construction with protective silicone rings, and a smart pour system, it offers durability and convenience for professionals and outdoor enthusiasts alike. Its double-wall insulation ensures comfortable handling without condensation, making it the perfect reusable companion for all-day hydration.

## Description

Great prices on your favourite Home brands, and free delivery on eligible orders.

## Features

- Temperature Control - Advanced vacuum insulation maintains drinks steaming hot or refreshingly cold for 24 hours, letting you enjoy your beverage at the ideal temperature all day long
- Rugged Design - Robust stainless steel construction with protective silicone rings withstands drops, bumps, and outdoor adventures while preventing dents and scratches
- Comfort Grip - Double-wall insulation ensures the exterior stays cool with hot drinks and condensation-free with cold beverages, providing comfortable handling in any weather
- Smart Pour System - Two-part stopper design controls liquid flow and prevents spills, while the wide mouth opening makes filling and cleaning quick and simple
- Outdoor Ready - 500ml capacity holds enough liquid for extended adventures, while the lightweight yet durable construction makes it ideal for hiking and camping trips

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B013YMS8QS |
| Age Range Description | Adult |
| Base Diameter | 7.2 Centimetres |
| Best Sellers Rank | 4,899 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 39 in Insulated Bottles |
| Brand Name | Thermos |
| Cap Type | Screw Cap |
| Capacity | 500 microliters |
| Colour | Charcoal |
| Country Of Origin | Malaysia |
| Customer Reviews | 4.7 4.7 out of 5 stars (3,386) |
| EU Spare Part Availability Duration | 5 Years |
| Global Trade Identification Number | 05010576041050 |
| Included Components | Lid Cup, Pouring Spout, Protective Silicone Rings, Stainless Steel Bottle, Two Part Stopper |
| Is Oven Safe | No |
| Is the item dishwasher safe? | No |
| Is the item microwaveable? | No |
| Item Dimensions W x H | 7.2W x 23.6H centimetres |
| Item Type Name | Ultimate MKII Series Flask 500ml |
| Manufacturer | Thermos |
| Material Type | Silicone, Stainless Steel |
| Model Name | Ultimate |
| Number of Items | 1 |
| Pattern | Solid |
| Product Care Instructions | Hand Wash Only |
| Recommended Uses For Product | Coffee, Soup, Tea, Water |
| Special Features | BPA Free, Cold 24 Hours, Durable Stainless Steel, Hot 24 Hours, Leakproof, Vacuum Insulated |
| Theme | Solid |
| Unit Count | 1.0 count |
| With Lid | Yes |

## Product Details

- **Brand:** Thermos
- **Capacity:** 500 microliters
- **Colour:** Charcoal
- **Recommended uses for product:** Coffee, Soup, Tea, Water
- **Special feature:** BPA Free, Cold 24 Hours, Durable Stainless Steel, Hot 24 Hours, Leakproof, Vacuum Insulated

## Images

![Thermos - Charcoal Ultimate Flask (500ml), Reusable Insulated Stainless Steel Thermal Coffee Cup for Hot or Cold Drinks, Vacuum Sealed Water Flask with a Leak-Proof Lid, 24hr Hot/24hr Cold - Image 1](https://m.media-amazon.com/images/I/61c1qAnPpmL.jpg)

## Available Options

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

## Questions & Answers

**Q: Does this keep the water above 70c* to make baby formula up at intervals during the day?**
A: I haven't measured the exact temperature but it does stay very warm. Particularly if you warm the flask first.

**Q: Is there a cup with it?**
A: Hi The screw in top serves as a cup. Hope this helps? Is a fab Thermos...best ever for keeping things hot and though costly..is worth it. I have both the large & small sizes and my brews stay hot all day at work (which is full time) . VJS

**Q: Is the outer casing weatherproof?**
A: Yes. Stays hot for an extraordinary length of time too!

**Q: Hi, what is the delivery time? The estimate for my order is between 8th October and March next year!**
A: Wahahahhahahahhaha

## Frequently Bought Together

- Thermos Ultimate MKII Series Flask 500ml, Grey
- Thermos FFX900 Ultimate MKII Series Flask 900ml, 900 ml, Grey

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**Shop now:** [https://www.desertcart.jp/products/48416039-thermos-charcoal-ultimate-flask-500ml-reusable-insulated-stainless-steel-thermal](https://www.desertcart.jp/products/48416039-thermos-charcoal-ultimate-flask-500ml-reusable-insulated-stainless-steel-thermal)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-28*