---
product_id: 711609565
title: "Matt Black 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: "668 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/711609565-matt-black-ultimate-flask-500ml-reusable-insulated-stainless-steel-thermal
store_origin: RO
region: Romania
---

# 24hr hot retention 24hr cold retention rugged stainless steel build Matt Black 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:** 668 Lei
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay hot, stay cool, stay unstoppable 🏞️

## Quick Answers

- **What is this?** Matt Black 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?** 668 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/711609565-matt-black-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

- • **Comfort Grip, No Sweat:** Double-wall insulation means no condensation or heat transfer—handle your flask comfortably anytime.
- • **Spill-Proof Smart Pour:** Innovative two-part stopper controls flow and prevents leaks, so you never miss a sip or spill a drop.
- • **All-Day Temperature Mastery:** Keeps your coffee piping hot or your water ice-cold for a full 24 hours—no compromises.
- • **Built to Brave the Outdoors:** Durable stainless steel with silicone armor resists dents, drops, and scratches on every adventure.
- • **Adventure-Ready 500ml Capacity:** Perfectly sized to fuel your day without weighing you down—fits easily in backpacks and side pockets.

## Overview

The Thermos Matt Black Ultimate Flask is a 500ml insulated stainless steel bottle engineered with advanced vacuum technology to keep beverages hot or cold for 24 hours. Its rugged design features protective silicone rings and a leak-proof two-part stopper, making it ideal for outdoor enthusiasts who demand durability, temperature control, and spill-free convenience on the go.

## Description

24-Hour Temperature Control  Unrivalled temperature retention comes from advanced vacuum insulation technology. Your beverages stay steaming hot for 24 hours or refreshingly cold for 24 hours, making this flask essential for long outdoor adventures. The double-wall stainless steel construction ensures drinks maintain their temperature while the exterior remains comfortable to hold - no sweating with cold drinks or scalding with hot ones. Engineered for the Elements  Built to withstand rugged outdoor conditions, this 500ml flask features protective silicone rings and stainless steel construction inside and out. The robust design resists impacts and scratches while maintaining pristine functionality. The innovative two-part stopper system delivers smooth pouring without spills, making it ideal for hiking, camping, or any outdoor pursuit. Adventure-Ready Companion  Designed for outdoor enthusiasts who refuse to let weather dictate their plans. This 500ml matt black flask works with hot coffee at sunrise or ice-cold water during midday treks. The compact size fits easily in backpack side pockets or gear bags, while the durable build quality ensures reliable performance throughout your journey. Compatible with Thermos® technology for exceptional insulation. -Keeps drinks hot or cold for 24 hours -Tough stainless steel construction inside and out -Safe-touch exterior with no condensation -Protective silicone for extra durability -Smooth-flow drinking stopper

## 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

## Product Details

- **Brand:** THERMOS
- **Capacity:** 500 Milliliters
- **Color:** Matte Black
- **Recommended Uses For Product:** Coffee, Soup, Tea, Water
- **Special Feature:** Cold 24 Hours, Hot 24 Hours

## Images

![Matt Black 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/61DerzqcHOL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.ro/products/711609565-matt-black-ultimate-flask-500ml-reusable-insulated-stainless-steel-thermal](https://www.desertcart.ro/products/711609565-matt-black-ultimate-flask-500ml-reusable-insulated-stainless-steel-thermal)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-01-25*