---
product_id: 104273967
title: "Camping & Hiking Hydration Flask with Straw, Wide Mouth Insulated Stainless Steel Sports Water Bottle - 40 oz Midnight Black"
brand: "iron °flask"
price: "₩77479"
currency: KRW
in_stock: true
reviews_count: 12
category: "Iron °Flask"
url: https://www.desertcart.kr/products/104273967-camping-and-hiking-hydration-flask-with-straw-wide-mouth-insulated
store_origin: KR
region: South Korea
---

# 3 versatile leakproof lids Keeps drinks hot 12h Keeps drinks cold 24h Camping & Hiking Hydration Flask with Straw, Wide Mouth Insulated Stainless Steel Sports Water Bottle - 40 oz Midnight Black

**Brand:** iron °flask
**Price:** ₩77479
**Availability:** ✅ In Stock

## Summary

> 💧 Stay cool, stay hot, stay ahead with Iron Flask.

## Quick Answers

- **What is this?** Camping & Hiking Hydration Flask with Straw, Wide Mouth Insulated Stainless Steel Sports Water Bottle - 40 oz Midnight Black by iron °flask
- **How much does it cost?** ₩77479 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/104273967-camping-and-hiking-hydration-flask-with-straw-wide-mouth-insulated)

## Best For

- iron °flask enthusiasts

## Why This Product

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

## Key Features

- • **All-day Chill & Heat:** Double-wall insulation locks in cold for 24 hours and heat for 12 hours—hydrate on your terms.
- • **Sleek & Durable Design:** Powder-coated midnight black finish that stands out in the gym, trail, or office—built to last and impress.
- • **Triple Lid Flexibility:** Switch effortlessly between carabiner straw, flip lid, and stainless steel cap for every adventure mode.
- • **Wide Mouth Convenience:** Easily fits large ice cubes and simplifies cleaning—stay fresh without the fuss.
- • **Premium 18/8 Stainless Steel:** BPA-free, rust-resistant, and metal-taste free for pure hydration every sip.

## Overview

The IRON °FLASK 40 oz Midnight Black insulated stainless steel water bottle features double-wall vacuum insulation that keeps beverages cold for 24 hours and hot for 12 hours. Crafted from premium 18/8 BPA-free stainless steel, it includes three leakproof lids (carabiner straw, flip lid, and stainless steel lid) for versatile use. Its wide mouth design allows easy ice insertion and cleaning, while the powder-coated finish ensures durability and style. Perfect for outdoor enthusiasts and professionals seeking reliable hydration on the go.

## Description

Buy IRON °FLASK Camping & Hiking Hydration Flask with Straw, Wide Mouth Insulated Stainless Steel Sports Water Bottle - 40 oz Midnight Black: Flasks - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Exceptional hydration flask - The Iron Flask does exactly as advertised. Keeps beverages cold for hours. I don't drink hot beverages(not a coffee/tea drinker). I love the choice of covers, when packing for later I use the cover with no drink opening when biking I use the straw opening and hiking I use the wider drink spout. The 3 tops are a bonus. The wider opening is a great design to insert approximately a 2 inch ball shape ice cube and make cleaning easy. I love all the sharp choice of colors that others don't offer.
Review: Sturdy, Cold All Day, and Looks Great - I’m a longtime fan of Iron °Flask bottles—this 40 oz size is just the latest addition to my personal collection (yes, I rotate through several like they’re outfits). I’ve also bought dozens of these as gifts over the years, and they’re always a hit. Every single one I’ve owned still works perfectly, even the older ones. A few have some scrapes and bumps from being dropped (I’m clumsy—it happens), but they still keep my water ice cold all day and haven’t lost their seal or insulation. I love that it comes with three different lids so I can switch things up depending on whether I’m driving, walking, or just lounging. The quality is super consistent, and they’re easy to clean and carry. If you’re on the fence, just get it. I basically evangelize these to everyone I know and have yet to hear a single complaint.

## Features

- INSULATED SPORTS WATER BOTTLE: Goodbye sweat! The double wall insulation makes the Iron Flask sweat-free! It keeps your drink COLD for up to 24 hours, and HOT for up to 12 hours. *NOTE: ONLY the 14 Oz, 18 Oz, & 22 Oz fit in cupholders*
- 3 LIDS: YES, Iron Flask comes with THREE different leakproof lids. Carabiner Straw Lid with 2 Straws, Flip Lid, and a Stainless Steel Lid! *NOTE: The stainless steel lid is plastic from inside and stainless steel from outside*
- 18/8 PREMIUM STAINLESS STEEL: The Iron Flask is made of 18/8 Stainless steel that is BPA free and non-toxic. It will never leave a metal taste or rust. HAND WASH ONLY WITH SOAPY HOT WATER!
- THE PERFECT GIFT: Stay hydrated during outdoor adventures with our top-rated water bottles, we have everything Mom & Dad need to stay refreshed and energized. Give the gift of thirst-quenching this Mother’s and Father’s Day!
- THE ULTIMATE LIFESTYLE GIFT: Choose a color that speaks to your friends and family to create the perfect, personalized gift! Great for the outdoor or gym enthusiast that will enjoy a memorable product they'll remember, & due to its durability will stand the test of time.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07N2F3JXP |
| Age Range (Description) | Adult |
| Base Diameter | 3.5 Inches |
| Best Sellers Rank | #197 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #1 in Camping & Hiking Hydration Flasks |
| Brand | IRON °FLASK |
| Cap Type | Straw Cap |
| Capacity | 2.5 Pounds |
| Color | Midnight Black |
| Customer Reviews | 4.7 4.7 out of 5 stars (66,867) |
| Date First Available | January 24, 2019 |
| Global Trade Identification Number | 00810016740087, 81001674008724 |
| Included Components | 2 Straws, Carabiner Straw Lid, Flip Lid, Stainless Steel Lid |
| Is Dishwasher Safe | No |
| Item Weight | 15.7 ounces |
| Item model number | 2520 |
| Manufacturer | Iron Flask |
| Material | Stainless Steel |
| Model Name | Wide Mouth Straw |
| Number of Items | 1 |
| Product Care Instructions | Hand Wash Only |
| Product Dimensions | 3.5"W x 10.4"H |
| Recommended Uses For Product | Water |
| Special Feature | Cold for 24 Hours & Hot for 12 Hours, Double Wall Insulation, Leakproof, Non-Toxic & BPA-Free, Powder Coated |
| UPC | 810016740087 |
| With Lid | Yes |

## Product Details

- **Brand:** IRON °FLASK
- **Capacity:** 2.5 Pounds
- **Color:** Midnight Black
- **Recommended Uses For Product:** Water

## Images

![Camping & Hiking Hydration Flask with Straw, Wide Mouth Insulated Stainless Steel Sports Water Bottle - 40 oz Midnight Black - Image 1](https://m.media-amazon.com/images/I/61HJZ677AgL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Exceptional hydration flask
*by D***R on January 12, 2026*

The Iron Flask does exactly as advertised. Keeps beverages cold for hours. I don't drink hot beverages(not a coffee/tea drinker). I love the choice of covers, when packing for later I use the cover with no drink opening when biking I use the straw opening and hiking I use the wider drink spout. The 3 tops are a bonus. The wider opening is a great design to insert approximately a 2 inch ball shape ice cube and make cleaning easy. I love all the sharp choice of colors that others don't offer.

### ⭐⭐⭐⭐⭐ Sturdy, Cold All Day, and Looks Great
*by J***N on July 7, 2025*

I’m a longtime fan of Iron °Flask bottles—this 40 oz size is just the latest addition to my personal collection (yes, I rotate through several like they’re outfits). I’ve also bought dozens of these as gifts over the years, and they’re always a hit. Every single one I’ve owned still works perfectly, even the older ones. A few have some scrapes and bumps from being dropped (I’m clumsy—it happens), but they still keep my water ice cold all day and haven’t lost their seal or insulation. I love that it comes with three different lids so I can switch things up depending on whether I’m driving, walking, or just lounging. The quality is super consistent, and they’re easy to clean and carry. If you’re on the fence, just get it. I basically evangelize these to everyone I know and have yet to hear a single complaint.

### ⭐⭐⭐⭐⭐ Durable, easy to maintain, keeps beverages fresh and cold!
*by A***R on January 12, 2026*

I have had mine for almost 4 years now. It has been through a lot. I've taken it on road trips, camping trips, fishing trips, metal detecting trips, and most importantly everyday at work. This canteen is tough and has been dropped (even thrown) multiple times. In a few fits of rage I tried smashing it and the water bottle is tougher than what it was to be smashed against. One time while fishing the bottle fell out of a bag and ended up in the lake. I didn't know at first and had to look for it later. Though the outside was covered in weeds and dirty no lake water or debris penetrated the bottle. Amazing canteen that surpasses my Yeti bottle. Absolutely would buy another Iron Flask if mine didn't work so well.

## Frequently Bought Together

- IRON °FLASK Camping & Hiking Hydration Flask with 3 Lids - Stainless Steel, Double Walled & Vacuum Insulated Water Bottle - Leak Proof & BPA Free (Midnight Black, Straw - 40 oz)
- IRON °FLASK Protective Silicone Boot for for Sports Water Bottles Accessories

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**Shop now:** [https://www.desertcart.kr/products/104273967-camping-and-hiking-hydration-flask-with-straw-wide-mouth-insulated](https://www.desertcart.kr/products/104273967-camping-and-hiking-hydration-flask-with-straw-wide-mouth-insulated)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-02-26*