---
product_id: 47260703
title: "Elfin 300 Thermosteel 24 Hours Hot & Cold Water Flask, 300ml, Silver | Leak-Proof | Easy to Carry | Office & Travel Flask"
brand: "milton"
price: "KD 14.94"
currency: KWD
in_stock: true
reviews_count: 13
category: "Milton"
url: https://www.desertcart.com.kw/products/47260703-elfin-300-thermosteel-24-hours-hot-and-cold-water-flask
store_origin: KW
region: Kuwait
---

# Leak-Proof Seal 24H Hot Retention 24H Cold Retention Elfin 300 Thermosteel 24 Hours Hot & Cold Water Flask, 300ml, Silver | Leak-Proof | Easy to Carry | Office & Travel Flask

**Brand:** milton
**Price:** KD 14.94
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Elfin 300 Thermosteel 24 Hours Hot & Cold Water Flask, 300ml, Silver | Leak-Proof | Easy to Carry | Office & Travel Flask by milton
- **How much does it cost?** KD 14.94 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/47260703-elfin-300-thermosteel-24-hours-hot-and-cold-water-flask)

## 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

- • **Eco-Chic Hydration:** Reusable and easy to clean, this flask is your stylish, sustainable companion for mindful hydration on the go.
- • **Spill-Free Confidence:** Leak-proof loop cap ensures zero mess, so you can carry it anywhere without worry or awkward spills.
- • **All-Day Temperature Lock:** Vacuum insulated with inner copper coating keeps drinks hot or cold for 24 hours—no compromises on taste or nutrition.
- • **Ergonomic & Travel-Ready:** Compact 300ml size fits most cup holders and backpacks, perfect for office desks, commutes, and weekend getaways.
- • **Premium Stainless Steel Build:** 304 Grade, BPA-free, rust-proof, and unbreakable for a sleek, durable flask that fits your active lifestyle.

## Overview

The Milton Elfin 300 Thermosteel Flask is a 300ml stainless steel insulated bottle featuring vacuum insulation and an inner copper coating to maintain beverage temperature for up to 24 hours. Its leak-proof design and ergonomic size make it ideal for professionals on the move, ensuring your drinks stay fresh and flavorful whether at the office, gym, or travel. Durable, BPA-free, and rust-proof, this flask combines functionality with sleek silver aesthetics for everyday use.

## Description

Milton Double walled vacuum insulated stainless steel water bottle keeps beverages hot and cold for long hours. Inside copper coating for better heat retention. This bottle is made from high-quality steel, food-grade and BPA-free stainless steel material that makes the bottles safe for use on a regular basis. The taste and nutritive value of the drinks remains intact for a long hours making the bottle very appropriate choice for storing beverages. Food grade. The mouth makes it easy to drink without spilling, wherever you go whether it is work, travelling and gym. This double walled vacuum insulated Stainless Steel bottle is easy to carry, they are highly durable and can withstand daily use with ease. You can use these bottles to store water and other beverages without the fear of breaking them. The ergonomic design of the bottles makes it easy for you to hold them while pouring out the beverage. These bottles can even be carried in the side pocket of your backpack.

Review: Hot for HOURS - Bought these for work to supplement a faulty hot water heater. We would use a few of these and fill with hot water at the beginning of the day. The seal wonderfully and the water stays steaming hot through the entire work day, and fit well in just about any cup holder. Durable as well
Review: Nice size and keeps beverage cold - It's a perfect size for taking in the car and it keeps beverages cold.

## Features

- ✅Color: Silver; Material: Stainless Steel; Package Contents: 1 - Piece Elfin Thermosteel Bottle (300 ml). ; Dimensions in cm (L x W x H): 6.6 x 6.6 x 19.9
- ✅Inner copper coating for better temperature retention. Vacuum insulated technology keeps beverages hot or cold for long hours. The taste and nutritive value of the drinks remains intact. Making the bottle very appropriate choice for storing beverages
- ✅This reusable water bottle is made from 304 Grade stainless steel, lead free, durable, unbreakable, rust proof. Fill the bottle completely to maintain the temperature and not use for carbonated drinks
- ✅Pre-condition bottle with hot water if using for HOT beverage and cold water if using for COLD. This water bottle fits most cup holders and comfortable to hold in hand.
- ✅The taste and nutritive value of the drinks remains intact. Making the bottle very appropriate choice for storing beverages

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00IA0U39A |
| Additional Features | Cold For 24 Hours |
| Age Range Description | Adult |
| Base Diameter | 6.6 Centimeters |
| Best Sellers Rank | #322,037 in Kitchen & Dining ( See Top 100 in Kitchen & Dining ) #2,267 in Insulated Bottles |
| Brand Name | MILTON |
| Cap Type | Loop Cap |
| Capacity | 300 Milliliters |
| Color | Silver |
| Customer Reviews | 4.2 4.2 out of 5 stars (28,368) |
| Is Oven Safe | No |
| Is the item dishwasher safe? | No |
| Is the item microwaveable? | No |
| Item Dimensions W x H | 2.6"W x 7.83"H |
| Item Height | 22 centimeters |
| Item Weight | 259 Grams |
| Manufacturer | Hamilton Housewares Pvt. Ltd |
| Material Type | Stainless Steel |
| Model Name | Elfin 300 |
| Number of Items | 1 |
| Pattern | Solid |
| Product Care Instructions | Hand Wash Only |
| Recommended Uses For Product | Coffee, Soup, Tea, Water |
| Theme | Travel |
| Unit Count | 1 Count |
| With Lid | Yes |

## Product Details

- **Brand:** MILTON
- **Capacity:** 300 Milliliters
- **Color:** Silver
- **Recommended Uses For Product:** Coffee, Soup, Tea, Water
- **Special Feature:** Cold For 24 Hours

## Images

![Elfin 300 Thermosteel 24 Hours Hot & Cold Water Flask, 300ml, Silver | Leak-Proof | Easy to Carry | Office & Travel Flask - Image 1](https://m.media-amazon.com/images/I/61ks55IOqJL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Hot for HOURS
*by J***H on July 1, 2025*

Bought these for work to supplement a faulty hot water heater. We would use a few of these and fill with hot water at the beginning of the day. The seal wonderfully and the water stays steaming hot through the entire work day, and fit well in just about any cup holder. Durable as well

### ⭐⭐⭐⭐ Nice size and keeps beverage cold
*by A***R on November 4, 2023*

It's a perfect size for taking in the car and it keeps beverages cold.

### ⭐⭐⭐⭐⭐ I like it Hot..!
*by C***H on June 17, 2024*

One of the best ..! Leak proof thermos’s on the market ..lite weight and it holds its temp..!

## Frequently Bought Together

- Milton Elfin 300 Thermosteel 24 Hours Hot & Cold Water Flask, 300ml, Silver | Leak-Proof | Easy to Carry | Office & Travel Flask
- Milton Thermosteel Flip Lid 1000, Double Walled Vacuum Insulated Thermos 1000 ml | 34 oz | 1 Ltr | 24 Hours Hot and Cold Water Bottle with Cover, Stainless Steel, BPA Free,Leak Proof | Silver
- Stanley Classic Vacuum Insulated Wide Mouth Bottle - BPA-Free 18/8 Stainless Steel Thermos for Cold & Hot Beverages – Keeps Liquid Hot or Cold for Up to 24 Hours

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*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-05-15*