---
product_id: 718675544
title: "Stainless Steel Water Bottle, 40 oz, Double-Wall Insulated (Midnight/Stone)"
brand: "thermoflask"
price: "₨165297"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/718675544-stainless-steel-water-bottle-40-oz-double-wall-insulated-midnight
store_origin: LK
region: Sri Lanka
---

# 40 oz capacity 12h hot retention 24h cold retention Stainless Steel Water Bottle, 40 oz, Double-Wall Insulated (Midnight/Stone)

**Brand:** thermoflask
**Price:** ₨165297
**Availability:** ✅ In Stock

## Summary

> 💧 Hydration Meets Innovation!

## Quick Answers

- **What is this?** Stainless Steel Water Bottle, 40 oz, Double-Wall Insulated (Midnight/Stone) by thermoflask
- **How much does it cost?** ₨165297 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/718675544-stainless-steel-water-bottle-40-oz-double-wall-insulated-midnight)

## Best For

- thermoflask enthusiasts

## Why This Product

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

## Key Features

- • **Durable & Safe:** Crafted from premium 18/8 stainless steel, ensuring no rust or metallic taste.
- • **Leak-Proof Confidence:** Travel worry-free with a secure screw-on lid that prevents spills.
- • **Convenient & Versatile:** Wide-mouth opening for easy filling and cleaning, plus it fits standard ice cubes.
- • **Double-Wall Insulation:** Keeps drinks cold for 24 hours or hot for 12 hours—perfect for any adventure.
- • **Stay Hydrated, Stay Stylish:** Elevate your hydration game with a sleek design that fits your lifestyle.

## Overview

The ThermoFlask Stainless Steel Water Bottle is a 40 oz double-wall insulated bottle designed to keep your beverages cold for up to 24 hours or hot for up to 12 hours. Made from premium food-grade 18/8 stainless steel, it features a leak-proof design and a wide-mouth opening for easy filling and cleaning.

## Description

ThermoflaskStainless Steel Water Bottle, 40 oz, Double-Wall Insulated (Midnight/Stone)

## Features

- DOUBLE-WALL INSULATION: Premium vacuum-sealed design keeps beverages cold for up to 24 hours or hot for up to 12 hours
- CAPACITY: Extra-large 40 oz size perfect for all-day hydration and outdoor activities
- DURABLE CONSTRUCTION: Made from premium food-grade 18/8 stainless steel that won't rust or leave metallic taste
- LEAK-PROOF DESIGN: Secure screw-on lid with airtight seal prevents spills and accidents during transport
- CONVENIENT FEATURES: Wide-mouth opening for easy filling and cleaning, fits standard ice cubes

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Thermoflask |
| Model Number | 10186 |
| Colour | Midnight/Stone |
| Product Dimensions | 8.89 x 8.89 x 27.94 cm; 1.36 kg |
| Capacity | 1.13 kg |
| Material | Stainless Steel |
| Special Features | Double-wall Insulation |
| Item Weight | 1.36 kg |

## Product Details

- **Brand:** Thermoflask
- **Capacity:** 1.13 kg
- **Colour:** Midnight/Stone
- **Recommended uses for product:** Hydration
- **Special feature:** Double-wall Insulation

## Images

![Stainless Steel Water Bottle, 40 oz, Double-Wall Insulated (Midnight/Stone) - Image 1](https://m.media-amazon.com/images/I/41ANSlxf55L.jpg)

## Available Options

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

## Frequently Bought Together

- ThermoFlask Stainless Steel Water Bottle, 40 oz, 2-Pack (Midnight/Stone)
- Thermoflask Insulated Water Bottle with Spout Lid, 40oz, 2 Pack (Teal/Graphite)
- ThermoFlask Kids Bottle with Straw Lid - Durable & Dishwasher-Safe Water Bottles & Lids - Leak-Proof Bottle Lid Design - Reusable Water Bottles for Everyday Use - 14 oz, Punch/Eggplant (2 Pack)

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**Shop now:** [https://www.desertcart.lk/products/718675544-stainless-steel-water-bottle-40-oz-double-wall-insulated-midnight](https://www.desertcart.lk/products/718675544-stainless-steel-water-bottle-40-oz-double-wall-insulated-midnight)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-03-02*