---
product_id: 608378062
title: "CELLO Duro Cup Style Thermosteel Flask, 500ml, Blue | 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: "C$1824"
currency: NIO
in_stock: true
reviews_count: 8
url: https://www.desertcart.ni/products/608378062-cello-duro-cup-style-thermosteel-flask-500ml-blue-24-hours
store_origin: NI
region: Nicaragua
---

# Leakproof & Rustproof 24H Hot Retention 24H Cold Retention CELLO Duro Cup Style Thermosteel Flask, 500ml, Blue | 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:** C$1824
**Availability:** ✅ In Stock

## Summary

> 🥤 Stay Hot, Stay Cool, Stay Ahead.

## Quick Answers

- **What is this?** CELLO Duro Cup Style Thermosteel Flask, 500ml, Blue | 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?** C$1824 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/608378062-cello-duro-cup-style-thermosteel-flask-500ml-blue-24-hours)

## 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

- • **Premium Durability:** Crafted from 18/8 stainless steel with copper-coated double walls for unbeatable rust resistance and longevity.
- • **Dual-Purpose Design:** Innovative cup & cap combo lets you enjoy your drink anywhere, from office desks to mountain peaks.
- • **Leakproof Confidence:** Secure screw cap ensures zero spills, making it your perfect companion for hectic commutes and active lifestyles.
- • **Odor-Free & BPA-Free:** Safe, clean hydration with no metallic aftertaste or harmful chemicals—pure refreshment guaranteed.
- • **All-Day Temperature Lock:** Keeps your coffee piping hot or your water ice-cold for a full 24 hours, so you never miss a sip.

## 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 up to 24 hours. Designed with a dual-purpose cup and cap, it offers leakproof, rust-resistant, and odor-free performance, making it ideal for professionals and adventurers alike.

## Description

CELLO Duro Cup Style Thermosteel Flask, 500ml, Blue | 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 | Blue |
| Special Feature | Leakproof, Rust Resistant, Double Wall |
| Age Range (Description) | Adult |
| Product Dimensions | 6.8W x 26H Centimeters |
| Model Name | Duro Cup Style -Blue-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 World, Cello |
| Manufacture Year | 2023 |
| Manufacturer | Cello World |
| Country of Origin | India |
| Item model number | Duro Cup Style -Blue-500ml |
| ASIN | B0CNPWXKGF |

## Product Details

- **Brand:** CELLO
- **Capacity:** 500 Milliliters
- **Colour:** Blue
- **Special Feature:** Leakproof, Rust Resistant, Double Wall
- **Age Range (Description):** Adult

## Images

![CELLO Duro Cup Style Thermosteel Flask, 500ml, Blue | 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/71OlkwoOsQL.jpg)
![CELLO Duro Cup Style Thermosteel Flask, 500ml, Blue | 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/71i2pqEfozL.jpg)
![CELLO Duro Cup Style Thermosteel Flask, 500ml, Blue | 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/71KPEEd+YVL.jpg)
![CELLO Duro Cup Style Thermosteel Flask, 500ml, Blue | 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/71P+cwSomyL.jpg)
![CELLO Duro Cup Style Thermosteel Flask, 500ml, Blue | 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/61TKEonl0UL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality and look
*by F***A on 24 January 2025*

Good quality, grip and heat retention

### ⭐⭐⭐⭐⭐ Go for it
*by N***O on 25 March 2025*

Excellent product

### ⭐⭐⭐⭐ Honest review
*by B***N on 26 April 2025*

Good Product.. Looks really cool and attractive. Performance wise for now it's works well and hope it will for a longer time.

## Frequently Bought Together

- CELLO Duro Cup Style Thermosteel Flask, 500ml, Blue | 24 Hours Hot & Cold Bottle | Dual Purpose Cup & Cap| Flask for Tea Coffee | Ideal for Office, Gym, Home, Kitchen, Hiking, Trekking, Travel Bottle
- MILTON Glassy 750 Thermosteel Vacuum Insulated Double Walled Flask with Drinking Cup lid & Jacket, 750 ml Water Bottles,24 Hours Hot & Cold, Easy to Carry,Rust Proof, Tea, Coffee, Travel Bottle,Pink
- Milton Aura 500 Thermosteel Water Bottle 520 ml, 24 Hr Hot and Cold I Leak Proof Lid, ISI Certified I Vacuum Insulated I for Office, Gym, School I Beige

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**Shop now:** [https://www.desertcart.ni/products/608378062-cello-duro-cup-style-thermosteel-flask-500ml-blue-24-hours](https://www.desertcart.ni/products/608378062-cello-duro-cup-style-thermosteel-flask-500ml-blue-24-hours)

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-02-24*