---
product_id: 322169378
title: "Coolflask Half Gallon Water Bottle Insulated with Straw & 3 Leakproof Lids"
brand: "coolflask"
price: "€ 115.91"
currency: EUR
in_stock: true
reviews_count: 13
category: "Coolflask"
url: https://www.desertcart.hr/products/322169378-coolflask-half-gallon-water-bottle-insulated-with-straw-and-3
store_origin: HR
region: Croatia
---

# 3 leakproof lids 24H hot retention 48H cold retention Coolflask Half Gallon Water Bottle Insulated with Straw & 3 Leakproof Lids

**Brand:** coolflask
**Price:** € 115.91
**Availability:** ✅ In Stock

## Summary

> 💧 Stay cool, stay hot, stay ahead with Coolflask.

## Quick Answers

- **What is this?** Coolflask Half Gallon Water Bottle Insulated with Straw & 3 Leakproof Lids by coolflask
- **How much does it cost?** € 115.91 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/322169378-coolflask-half-gallon-water-bottle-insulated-with-straw-and-3)

## Best For

- coolflask enthusiasts

## Why This Product

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

## Key Features

- • **Hydrate Like a Pro:** 64 oz capacity means fewer refills and more focus on your grind.
- • **Versatile Lid System:** Three leakproof lids tailored for every sip style—straw, spout, or handle flip.
- • **Adventure-Ready Design:** Includes a carrying pouch and shoulder strap so you stay refreshed on the move, no matter the hustle.
- • **Built to Last & Impress:** 18/8 food-grade stainless steel with rustproof, sweat-proof finish for a sleek, durable look.
- • **Triple-Insulated Mastery:** Keeps your drinks icy cold for 48+ hours or piping hot for 24 hours—no compromises.

## Overview

The Coolflask Half Gallon Water Bottle is a premium 64 oz insulated stainless steel bottle featuring triple-layer copper-plated vacuum insulation that keeps beverages cold for over 48 hours and hot for 24 hours. It comes with three versatile, leakproof lids (straw, spout, and handle flip) and a convenient carrying pouch with shoulder strap, making it perfect for professionals and adventurers alike. Durable, rustproof, BPA-free, and dishwasher safe, this bottle is designed for long-lasting hydration without constant refills.

## Description

Shop Coolflask at the desertcart Travel & To-Go Drinkware store. Free Shipping on eligible items. Everyday low prices, save up to 50%.

Review: If you’re serious about drinking more water… - I’ve gone through a lot of water bottles over the years, and this one honestly surprised me. The 64 oz size is perfect because I’m not constantly refilling it throughout the day. I use it at work, in the gym, and when I’m out running errands, and it keeps my water cold for way longer than I expected. The straw lid is convenient, and I like that it comes with multiple lid options depending on what you’re doing. The carrying sleeve is actually useful too—not one of those accessories that just gets thrown in a drawer. The extra pockets are nice for keys, earbuds, or small items. The bottle is definitely large, so if you’re looking for something compact that fits every cup holder, this isn’t it. But if your goal is staying hydrated without refilling every few hours, it’s worth it. Build quality feels solid, the finish looks good, and it doesn’t feel cheap. So far, no leaks and no complaints. If you’re serious about drinking more water, this is a good buy.
Review: Coolflask - Really happy with this water bottle. The half-gallon size is great for keeping me hydrated throughout the day without constantly refilling it. I love having three different leakproof lids, especially the straw lid for drinking on the go. It keeps drinks nicely chilled and feels sturdy without being too awkward to carry. A practical bottle for the gym, work or days out.

## Features

- Going Green: 64 oz 18/8 Stainless Steel Bottle is built with 18/8 food-grade stainless steel (304) that's BPA-free, unscented, reusable, and safe for all. It's rust-proof, and free from oder retain. Liquid can be fresh in its best taste for a whole day
- Over 48H Cold & 24H Hot: Triple Insulation Technology adopts triple wall and vacuum seal, keeps beverages cold for over 48 hours and hot 24 hours. Anti-sweat coating can keep the surface dry and clean, making it easy to grip
- Flexible Drinking On-the-Go: This half gallon water jug comes with 3 different lids. The screw-on lid with flip-up handle is for easy ice refilling with superior portability; spout lid makes it convenient to drink hot liquid and straw lid for sipping cold.
- Travel Longer: With 64 oz large capacity, the large water bottle allows you to enjoy your trip easier with fewer refills, perfect for hiking, camping and sport events. It's easy to stay hydrated and refreshed on exciting adventures with such a versatile bottle.
- Easy to Maintain: This stainless steel water flask is rustproof, sweat-proof, and BPA-free. Dishwasher safety. Do not put it in a freezer or microwave. Not for soft drinks. Be carefully of being scalded when handling hot liquids

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B091DXH1J2 |
| Additional Features | Break Resistant, Hot over 24 Hours, Keep Ice Cold over 48 Hours, Leakproof, Triple layer copper-plated vacuum Insulated |
| Age Range (Description) | Adult |
| Age Range Description | Adult |
| Base Diameter | 5 inches |
| Best Sellers Rank | #594 in Kitchen & Dining ( See Top 100 in Kitchen & Dining ) #33 in Insulated Bottles |
| Brand | Coolflask |
| Brand Name | Coolflask |
| Cap Type | Straw Lid &Spout Lid&Bolded Handle Lid |
| Capacity | 4 pounds |
| Color | Magic Black |
| Customer Reviews | 4.6 out of 5 stars 16,344 Reviews |
| Included Components | Bolded Handle Lid, Pouch-Equipped Carrying Bag, Shoulder Strap, Spout Lid, Straw Lid with 2 Straws & Straw brush |
| Item Dimensions W x H | 5"W x 9.8"H |
| Item Type Name | insulated water bottle |
| Manufacturer | Coolflask |
| Manufacturer Warranty Description | Worry-free Lifetime Warranty. |
| Material Type | Stainless Steel |
| Model Name | Long-lasting insulated water bottle |
| Number of Items | 1 |
| Pattern | Black |
| Product Care Instructions | Dishwasher Safe, Hand Wash |
| Recommended Uses For Product | Coffee, Juice, Soup, Tea, Water |
| Special Feature | Break Resistant, Hot over 24 Hours, Keep Ice Cold over 48 Hours, Leakproof, Triple layer copper-plated vacuum Insulated Special Feature Break Resistant, Hot over 24 Hours, Keep Ice Cold over 48 Hours, Leakproof, Triple layer copper-plated vacuum Insulated See more |
| Theme | No Theme |
| UPC | 760354284388 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Coolflask
- **Capacity:** 4 Pounds
- **Color:** Magic Black
- **Recommended Uses For Product:** Water
- **Special Feature:** Cold 48 Hours, Double Wall

## Images

![Coolflask Half Gallon Water Bottle Insulated with Straw & 3 Leakproof Lids - Image 1](https://m.media-amazon.com/images/I/81QW9XiWwbL.jpg)

## Available Options

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

## Questions & Answers

**Q: Where are the water bottles made?**
A: Hi Dear Customer,
Thanks for your question. The water bottle are made in China. 
Any questions, please contact us.
Regards,
Coolflask

**Q: Was wondering if i can place in the fridge after filling with tap water. not bougie but i do like my water cold. lol**
A: Hi，
Coolflask Triple Insulation Technology adopts double wall and vacuum seal, keeps beverages cold. This means that the bottle is insulated to prevent the water from losing temperature. It will also isolate the outside temperature. 
More importantly, the bottle is sealed and not suitable for freezing in the refrigerator. The volume of water will expand and cause danger when it freezes. Please do not to put in the freezer. Thanks.
Regards,
Coolflask

**Q: Warranty information is obtained how?**
A: Hi,
Any quality problems, kindly please contact us. Coolflask will provide the customer service for you. Thanks.
Regards,
Coolflask

**Q: Where is this made?**
A: Hello,
It's made in China. Thanks,
Regards,
Coolflask

## Customer Reviews

### ⭐⭐⭐⭐⭐ If you’re serious about drinking more water…
*by P***K on June 6, 2026*

I’ve gone through a lot of water bottles over the years, and this one honestly surprised me. The 64 oz size is perfect because I’m not constantly refilling it throughout the day. I use it at work, in the gym, and when I’m out running errands, and it keeps my water cold for way longer than I expected. The straw lid is convenient, and I like that it comes with multiple lid options depending on what you’re doing. The carrying sleeve is actually useful too—not one of those accessories that just gets thrown in a drawer. The extra pockets are nice for keys, earbuds, or small items. The bottle is definitely large, so if you’re looking for something compact that fits every cup holder, this isn’t it. But if your goal is staying hydrated without refilling every few hours, it’s worth it. Build quality feels solid, the finish looks good, and it doesn’t feel cheap. So far, no leaks and no complaints. If you’re serious about drinking more water, this is a good buy.

### ⭐⭐⭐⭐⭐ Coolflask
*by T***D on August 16, 2026*

Really happy with this water bottle. The half-gallon size is great for keeping me hydrated throughout the day without constantly refilling it. I love having three different leakproof lids, especially the straw lid for drinking on the go. It keeps drinks nicely chilled and feels sturdy without being too awkward to carry. A practical bottle for the gym, work or days out.

### ⭐⭐⭐⭐⭐ Great bottle! If you don't have a nickel allergy.
*by A***T on July 29, 2026*

First thing's first: I think this bottle is great. What I'm saying here is generally not a criticism. The material is listed as Stainless Steel. It takes some digging to find that it's 18/8, which means it's an alloy with 18% chromium and 8% nickel. I didn't realize this, and after using the bottle for a couple of days I had developed a really nasty cough that is still with me (greatly diminished) over a week later. Now to the rest of it. The straw lid is not fully leakproof, but it is very resistant to leak and doesn't leak quickly. The other two lids I had no issue with. All that really means is if you're gonna store the bottle sideways, don't use the straw lid. The insulation is very impressive. It was still cold after 48 hours after the bottle sat in room temperature, and after several hours sitting in an unshaded car on the hottest day of the year so far (118F heat index). Probably the biggest thing to keep in mind before purchasing is the handle. Mine hasn't broken, but many others are saying theirs has, and I can tell it's fragile. It's very nice that it comes with a straw cleaning brush, and the bottle sling is nice though the pocket doesn't really hold a phone unless you're willing to really cram it in (and I have to assume doing that a few times will cause the stitching to break). The strap is okay.

## Frequently Bought Together

- 64 oz Water Bottle Insulated with Straw & 3 Lids, Coolflask Large Metal Stainless Steel Water Jug Big Half Gallon Wide Mouth for Sports, Gym or Office, Non-BPA Keep Cold 48H Hot 24H, Magic Black
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**Shop now:** [https://www.desertcart.hr/products/322169378-coolflask-half-gallon-water-bottle-insulated-with-straw-and-3](https://www.desertcart.hr/products/322169378-coolflask-half-gallon-water-bottle-insulated-with-straw-and-3)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-08-30*