---
product_id: 601529821
title: "Duro Cup Style Thermosteel Flask, 500ml, Black | 24 Hours Hot & Cold Bottle | Dual Purpose Cup & Cap| Flask for tea coffee | Ideal For Office, Gym, Home, Kitchen, Hiking, Trekking, Travel Bottle"
brand: "cello"
price: "KD 7.14"
currency: KWD
in_stock: true
url: https://www.desertcart.com.kw/products/601529821-duro-cup-style-thermosteel-flask-500ml-black-24-hours-hot
store_origin: KW
region: Kuwait
---

# Leakproof seal 24H hot retention 24H cold retention Duro Cup Style Thermosteel Flask, 500ml, Black | 24 Hours Hot & Cold Bottle | Dual Purpose Cup & Cap| Flask for tea coffee | Ideal For Office, Gym, Home, Kitchen, Hiking, Trekking, Travel Bottle

**Brand:** cello
**Price:** KD 7.14
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay hot, stay cool, stay ahead with the Duro Cup Style Flask!

## Quick Answers

- **What is this?** Duro Cup Style Thermosteel Flask, 500ml, Black | 24 Hours Hot & Cold Bottle | Dual Purpose Cup & Cap| Flask for tea coffee | Ideal For Office, Gym, Home, Kitchen, Hiking, Trekking, Travel Bottle by cello
- **How much does it cost?** KD 7.14 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/601529821-duro-cup-style-thermosteel-flask-500ml-black-24-hours-hot)

## Best For

- cello enthusiasts

## Why This Product

- Trusted cello brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Dual-Purpose Design:** Innovative cup & cap combo lets you sip in style anywhere—from office desks to mountain peaks.
- • **Travel-Ready Leakproof:** Screw cap with secure locking mechanism means zero spills in your gym bag or backpack—confidence on the move.
- • **Premium Rustproof Steel:** Crafted from 18/8 stainless steel with copper-coated vacuum walls for unbeatable durability and odor-free freshness.
- • **All-day Temperature Lock:** Keeps your coffee piping hot or your water refreshingly cold for a full 24 hours—no compromises.
- • **Effortless Cleaning & Versatility:** Wide mouth design reaches every corner for easy cleaning; perfect for tea, coffee, soups, and more.

## Overview

The CELLO Duro Cup Style Thermosteel Flask is a 500ml double-wall vacuum insulated bottle featuring copper-coated stainless steel for superior temperature retention—keeping beverages hot or cold for 24 hours. Its dual-purpose cup and cap design, leakproof screw cap, and rust-resistant 18/8 stainless steel construction make it the ideal companion for professionals and adventurers alike, ensuring durability, hygiene, and convenience on the go.

## Description

Duro Cup Style Thermosteel Flask, 500ml, Black | 24 Hours Hot & Cold Bottle | Dual Purpose Cup & Cap| Flask for tea coffee | Ideal For Office, Gym, Home, Kitchen, Hiking, Trekking, Travel Bottle

## Features

- The Duro Cup Style is Dual purpose cup & cap a versatile companion, suitable for treks, hikes, cycling, gym sessions, school, or office use.
- Insulation type: Double wall Food safe Stainless Steel. Temperature retention: Yes. Leak proof: Yes. Rust Proof: Yes. Odour Free: Yes
- Vacusteel Technology comes with double stainless wall with Copper coating on the inside to minimize loss of temperature and keep beverages hot or cold for a prolonged period of time.
- Our double-layer vacuum insulated travel mug is made of excellent heat insulation material,Which can keep hot and cold liquids (Water,Coffee,Tea).It is also made of BPA-free materials and can be safely.
- This flask is made of 18/8 stainless steel, which helps it to score high on the aspect of durability. As a metal, stainless steel is known for its rust and corrosion resistance properties.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | CELLO |
| Capacity | 500 Milliliters |
| Colour | Black |
| Recommended Uses For Product | Water |
| Special Feature | Double Wall, Leakproof, Rust Resistant |
| Age Range (Description) | Adult |
| Product Dimensions | 6.8W x 26H Centimeters |
| Model Name | Duro Cup Style -Black-500ml |
| Item Weight | 389 Grams |
| Material | Stainless Steel |
| Number of Items | 1 |
| Pattern | Solid |
| Included Components | 1 Bottle |
| Product Care Instructions | Hand Wash Only |
| Cap Type | Screw Cap |
| With Lid | Yes |
| Manufacturer | Cello, Cello World |
| Manufacture Year | 2023 |
| Manufacturer | Cello World |
| Country of Origin | India |
| Item model number | Duro Cup Style -Black-500ml |
| ASIN | B0CNPYGQ7V |

## Product Details

- **Brand:** CELLO
- **Capacity:** 500 Milliliters
- **Colour:** Black
- **Recommended Uses For Product:** Water
- **Special Feature:** Double Wall, Leakproof, Rust Resistant

## Images

![Duro Cup Style Thermosteel Flask, 500ml, Black | 24 Hours Hot & Cold Bottle | Dual Purpose Cup & Cap| Flask for tea coffee | Ideal For Office, Gym, Home, Kitchen, Hiking, Trekking, Travel Bottle - Image 1](https://m.media-amazon.com/images/I/71bMlNwf7aL.jpg)
![Duro Cup Style Thermosteel Flask, 500ml, Black | 24 Hours Hot & Cold Bottle | Dual Purpose Cup & Cap| Flask for tea coffee | Ideal For Office, Gym, Home, Kitchen, Hiking, Trekking, Travel Bottle - Image 2](https://m.media-amazon.com/images/I/71qSm1o7NaL.jpg)
![Duro Cup Style Thermosteel Flask, 500ml, Black | 24 Hours Hot & Cold Bottle | Dual Purpose Cup & Cap| Flask for tea coffee | Ideal For Office, Gym, Home, Kitchen, Hiking, Trekking, Travel Bottle - Image 3](https://m.media-amazon.com/images/I/71U3LLIWUVL.jpg)
![Duro Cup Style Thermosteel Flask, 500ml, Black | 24 Hours Hot & Cold Bottle | Dual Purpose Cup & Cap| Flask for tea coffee | Ideal For Office, Gym, Home, Kitchen, Hiking, Trekking, Travel Bottle - Image 4](https://m.media-amazon.com/images/I/71LzDc+vwxL.jpg)
![Duro Cup Style Thermosteel Flask, 500ml, Black | 24 Hours Hot & Cold Bottle | Dual Purpose Cup & Cap| Flask for tea coffee | Ideal For Office, Gym, Home, Kitchen, Hiking, Trekking, Travel Bottle - Image 5](https://m.media-amazon.com/images/I/71AXZ9f0yoL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.com.kw/products/601529821-duro-cup-style-thermosteel-flask-500ml-black-24-hours-hot](https://www.desertcart.com.kw/products/601529821-duro-cup-style-thermosteel-flask-500ml-black-24-hours-hot)

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*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-01-30*