---
product_id: 576049130
title: "Flask 1 Litre (34 oz) Insulated Water Bottle, Stainless Steel Double-Walled Vacuum Insulated with Cup & Cover, Keeps Drinks Hot & Cold for 24 Hours, Leak-Proof – Glassy Grey"
brand: "milton"
price: "¥8361"
currency: JPY
in_stock: true
category: "Milton"
url: https://www.desertcart.jp/products/576049130-flask-1-litre-34-oz-insulated-water-bottle-stainless-steel
store_origin: JP
region: Japan
---

# Leak-proof seal 24H hot retention 24H cold retention Flask 1 Litre (34 oz) Insulated Water Bottle, Stainless Steel Double-Walled Vacuum Insulated with Cup & Cover, Keeps Drinks Hot & Cold for 24 Hours, Leak-Proof – Glassy Grey

**Brand:** milton
**Price:** ¥8361
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay refreshed, stay unstoppable with Milton’s 24-hour temperature magic!

## Quick Answers

- **What is this?** Flask 1 Litre (34 oz) Insulated Water Bottle, Stainless Steel Double-Walled Vacuum Insulated with Cup & Cover, Keeps Drinks Hot & Cold for 24 Hours, Leak-Proof – Glassy Grey by milton
- **How much does it cost?** ¥8361 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/576049130-flask-1-litre-34-oz-insulated-water-bottle-stainless-steel)

## 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

- • **Leak-proof on the go:** Secure screw cap guarantees zero spills, perfect for your active lifestyle—office, gym, or outdoor adventures.
- • **Hassle-free maintenance:** Easy to clean with fewer parts and dishwasher safe, ensuring no lingering odors or stains.
- • **Smart cup & cover design:** Transparent lid doubles as a cup with a one-press pour button for effortless sipping anywhere.
- • **All-day temperature control:** Keeps drinks hot or cold for a full 24 hours with advanced double-walled vacuum insulation.
- • **Durable stainless steel build:** Crafted from premium 304-grade rust-proof stainless steel for long-lasting use and a sleek glassy grey finish.

## Overview

The Milton 1 Litre Thermosteel Flask combines cutting-edge double-walled vacuum insulation and copper coating to keep beverages hot or cold for 24 hours. Made from durable 304-grade stainless steel, it features a leak-proof screw cap and a transparent lid that doubles as a cup, making it the perfect companion for professionals on the move. Its easy-to-clean design and rust-proof build ensure lasting performance and style in a sleek glassy grey finish.

## Description

Free delivery and returns on eligible orders. Buy Milton Flask 1 Litre (34 oz) Insulated Water Bottle, Stainless Steel Double-Walled Vacuum Insulated with Cup & Cover, Keeps Drinks Hot & Cold for 24 Hours, Leak-Proof – Glassy Grey at desertcart UK.

## Features

- Color: Grey, Material: Stainless Steel, Package Contents: 1 - Piece Glassy Thermosteel Water Bottle (500 ml), For any queries kindly reach customer care number as mentioned on the product packaging along with the proof of purchase.
- Double walled Vacuum insulated technology keeps beverages hot or cold for 24 hours, Inner copper coating for better temperature retention.
- It comes with a transparent plastic top lid, with a handle doubles as a cup, just press the button on the inner lid and pour beverages hassle-free.
- Easy to clean: Dishwasher safe and easy to clean. Less parts means less hassle. Store open so that the bottle does not take on odor...
- This reusable water bottle is made from 304 Grade stainless steel, leak proof, durable, unbreakable, rust proof. Pre-condition bottle with hot water if using for HOT beverage and cold water if using for COLD.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01IQYNO8G |
| Age Range Description | Adult |
| Base Diameter | 8 Centimetres |
| Best Sellers Rank | 84,321 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 337 in Insulated Bottles |
| Brand Name | MILTON |
| Cap Type | Screw Cap |
| Capacity | 1000 ml |
| Colour | Grey |
| Country Of Origin | China |
| Customer Reviews | 4.4 4.4 out of 5 stars (33,358) |
| Included Components | 1 - Piece Glassy Water Bottle (1 Litre) |
| Is Oven Safe | No |
| Is the item dishwasher safe? | No |
| Is the item microwaveable? | No |
| Item Dimensions W x H | 8.6W x 30.7H centimetres |
| Item Type Name | Thermos |
| Item Weight | 1.5 Pounds |
| Manufacturer | Imported and Marketed by- Hamilton Housewares Private Limited; 18002092151 |
| Material Type | Stainless Steel |
| Model Name | Thermosteel Glassy |
| Number of Items | 1 |
| Pattern | Solid |
| Product Care Instructions | Hand Wash Only |
| Recommended Uses For Product | outdoor activities, camping trips, traveling, office use, gym, hot soup, coffee, tea, water |
| Special Features | Vacuum Insulated, Leakproof, 24 Hours Temperature Maintenance |
| Theme | Sport |
| Unit Count | 1.0 millilitre |
| With Lid | Yes |

## Product Details

- **Brand:** MILTON
- **Capacity:** 1000 ml
- **Colour:** Grey
- **Recommended uses for product:** outdoor activities, camping trips, traveling, office use, gym, hot soup, coffee, tea, water
- **Special feature:** Vacuum Insulated, Leakproof, 24 Hours Temperature Maintenance

## Images

![Flask 1 Litre (34 oz) Insulated Water Bottle, Stainless Steel Double-Walled Vacuum Insulated with Cup & Cover, Keeps Drinks Hot & Cold for 24 Hours, Leak-Proof – Glassy Grey - Image 1](https://m.media-amazon.com/images/I/71W1GmLgBCL.jpg)

## Available Options

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

## Questions & Answers

**Q: Does this have a glass interior? Please help**
A: No, it has a Stainless-steel interior which has vacuum insulation.

**Q: Hi, is the copper coating a layer inside the stainless steel so doesn't come in contact with the liquid or does it? Thank you**
A: The double-walled vacuum-insulated technology keeps beverages hot or cold for 24 hours, while the inner copper coating improves temperature retention. The Copper Coating has no interaction with the liquid.

**Q: is it possible , to drink through the flip up lid please**
A: Would be tricky as flip up lid doesn't have a straw. It's really for pouring not drinking.

## Frequently Bought Together

- Milton Thermos for Hot Drinks 1000 ml (34 oz), 24 Hours Hot and Cold, Stainless Steel Water Bottle, Double Walled Vacuum Insulated Flask for Hot Coffee, Thermosteel, Leak Proof, Glassy, Grey
- 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

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**Shop now:** [https://www.desertcart.jp/products/576049130-flask-1-litre-34-oz-insulated-water-bottle-stainless-steel](https://www.desertcart.jp/products/576049130-flask-1-litre-34-oz-insulated-water-bottle-stainless-steel)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-20*