---
product_id: 418236983
title: "Half Gallon Water Bottle Insulated with Straw & 3 Leakproof Lids | 64 oz Large Water Jug Stainless Steel Triple-Wall, Cold 48+h/Hot 24+h Dishwasher Safe, BPA-Free, for Sports Gym & Hiking"
brand: "coolflask"
price: "428.18 DT"
currency: TND
in_stock: true
reviews_count: 13
category: "Coolflask"
url: https://www.desertcart.tn/products/418236983-half-gallon-water-bottle-insulated-with-straw-and-3-leakproof
store_origin: TN
region: Tunisia
---

# Keeps hot 24H 3 versatile lids Keeps cold 48H Half Gallon Water Bottle Insulated with Straw & 3 Leakproof Lids | 64 oz Large Water Jug Stainless Steel Triple-Wall, Cold 48+h/Hot 24+h Dishwasher Safe, BPA-Free, for Sports Gym & Hiking

**Brand:** coolflask
**Price:** 428.18 DT
**Availability:** ✅ In Stock

## Summary

> 💧 Stay cool, stay charged — hydration that keeps pace with your grind!

## Quick Answers

- **What is this?** Half Gallon Water Bottle Insulated with Straw & 3 Leakproof Lids | 64 oz Large Water Jug Stainless Steel Triple-Wall, Cold 48+h/Hot 24+h Dishwasher Safe, BPA-Free, for Sports Gym & Hiking by coolflask
- **How much does it cost?** 428.18 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/418236983-half-gallon-water-bottle-insulated-with-straw-and-3-leakproof)

## 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

- • **Sip Your Way:** Three specialized lids for spill-free gulps, hands-free sipping, and easy refills
- • **Safe & Durable:** 18/8 food-grade stainless steel, BPA-free, rust-resistant for pure flavor every sip
- • **Premium Grip & Style:** Matte gradient powder coat with ice speckles—no sweat, no slip, all flex
- • **Next-Level Temperature Control:** Double-wall vacuum insulation locks in cold for 48 hours & hot for 24
- • **Hydrate All Day Without Refills:** Massive 64 oz capacity fuels your nonstop hustle

## Overview

This 64 oz Coolflask insulated water bottle features a durable copper-plated stainless steel double-wall vacuum design that keeps beverages cold for up to 48 hours and hot for 24 hours. It includes three functional lids—a spout lid, flip-up straw lid, and wide mouth lid—offering versatile drinking options. The bottle’s matte gradient finish with ice speckles ensures a secure, sweat-free grip, while its BPA-free, rust-resistant construction guarantees safe, pure hydration all day long.

## Description

COOLFLASK Coolflask MegaSip Bottle Coolflask Titan Series 32 oz Insulated Water Bottle Water Bottle with Strap/Handle Coolflask Succinct Series Coolflask Triad Series Accessories What do you think is cool? To be yourself is cool, as well as to adhere to exercise, keep learning, and break some bad habits; even trying something new can be cool. Let's be real cool and stay forever young! What do you think is cool? To be yourself is cool, as well as to adhere to exercise, keep learning, and break some bad habits; even trying something new can be cool. Let's be real cool and stay forever young!

Review: Excellent Quality and Insulation, but the Carry Cover Could Be Better - Product: Coolflask 128 oz Gallon Water Bottle Used for: 1 month and 3 weeks Key Features: – Large 128 oz capacity for all-day hydration – Durable stainless steel build with solid insulation – Comes with multiple lids for different uses – Carrying sleeve with strap for portability Ratings: Quality: The quality of the bottle itself is excellent. It feels premium, well-built, and the insulation works great. I’ve only used it for cold drinks, but it holds temperature impressively well. My only complaint is the carrying cover—it feels a bit cheap, and the zipper on mine already broke. A higher-quality sleeve and handle would really make this perfect. Rating: 5/5 Performance: Day to day, it’s been great. It holds cold temperatures for a long time, doesn’t leak, and the different lids all function smoothly. The bottle is large but manageable, and everything feels solid in use. Rating: 5/5 Value: It’s not cheap, but for the quality of the bottle itself, it’s worth it. The insulation, design, and durability justify the cost. The carrying case could use improvement, but it doesn’t take away from how good the bottle is overall. Rating: 5/5 Pros: – Excellent insulation and temperature retention – Strong, durable construction – Multiple functional lids – No leaking issues Cons: – Carrying cover feels cheap and zipper broke early – Could use a sturdier handle design Summary: The Coolflask 128 oz Gallon Water Bottle is a fantastic, heavy-duty option for anyone who needs to stay hydrated throughout the day. The insulation is impressive, and the build feels premium and solid. While the carrying cover is a weak spot, the bottle itself more than makes up for it with performance and quality. If you’re serious about your hydration, this is worth the investment. Overall Rating: 5/5 Disclaimer: This review is based on my personal experience using the product. I’m not an expert—just sharing my honest thoughts to help others make an informed decision.
Review: Been Using It Daily and It Holds Up Great - I’ve had this water bottle for a long time now and use it basically every day. It goes with me to work, the gym, road trips, fishing — pretty much everywhere — and it’s taken plenty of abuse over time. Dropped it multiple times, tossed it around in the truck, and it still works great. What I like most is that it’s simple and reliable. It keeps water cold for a long time, the straw setup is convenient, and the large size makes it easy to stay hydrated throughout the day without constant refills. I did end up breaking one of the straps eventually, but honestly considering how much use this thing has seen, I can’t really complain. The bottle itself has held up way better than I expected. The only downside is that you need to make sure you clean out the straw if you’re mixing an electrolytes or other mixes you definitely will need to clean the straw down as it can have some buildup. you can see from my pictures just how much I use this product to the point where I actually broke the threading on the cover. Definitely one of those purchases where I feel like I got my money’s worth. Easy 5 stars from me.

## Features

- 【Grand as the Galaxy】This 64 oz insulated water bottle has a unique matte finish, gradient powder coat, ice speckles and laser engraved logo that's sensory on the look and touch. It won't sweat or slip from wet palms, the large 64 oz capacity will keep you hydrated for a whole day without a refill.
- 【Vacuum Insulated】This half gallon water bottle is made of copper-plated stainless steel with a double-wall vacuum structure, which keeps cold for up to 48 hours and hot for 24 hours so that every drop is refreshingly cool and true to its taste.
- 【Functional 3-Lid Pack】By using the insulated flask, you can say goodbye to scalds or spills. Gulp in large mouthfuls without spills from the easy-twist spout lid, sip hands-free from the flip-up straw lid, and refill water and add ice through the wide mouth handle lid. Water drinking has never been so fun, easy, and stylish.
- 【Safe and Toxic-free】Crafted with 18/8 food-grade stainless steel, this metal water bottle is BPA-free, resistant to rust and corrosion, and free from odor retain, so you can take in every bit of the best flavors from each and every sip.
- 【Easy to Maintain】 This stainless steel water flask is rustproof, sweat-proof, and BPA-free. Hand wash only and no abrasives. 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 | B09K3B61VJ |
| Additional Features | Cold 48 Hours, Double Wall |
| Age Range (Description) | Adult |
| Age Range Description | Adult |
| Base Diameter | 12.19 Centimeters |
| Best Sellers Rank | #7,088 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #285 in Water Bottles |
| Brand | Coolflask |
| Brand Name | Coolflask |
| Cap Type | Straw Cap |
| Capacity | 4 Pounds |
| Color | Turquoise |
| Customer Reviews | 4.6 out of 5 stars 15,602 Reviews |
| Included Components | Spout lid, Straw, Straw lid, brush |
| Is Oven Safe | No |
| Is the item dishwasher safe? | No |
| Is the item microwaveable? | No |
| Item Dimensions W x H | 5"W x 12"H |
| Item Weight | 1.22 Kilograms |
| Manufacturer | Coolflask |
| Manufacturer Warranty Description | Worry-free warranty, any problems please contacy Coolflask for help. |
| Material Type | Stainless Steel |
| Model Name | Gallon Water Jug |
| Number of Items | 1 |
| Product Care Instructions | Hand Wash Only |
| Recommended Uses For Product | Coffee, Tea, Water |
| Special Feature | Cold 48 Hours, Double Wall |
| Theme | Outdoor |
| Unit Count | 1.0 Count |
| With Lid | Yes |

## Product Details

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

## Images

![Half Gallon Water Bottle Insulated with Straw & 3 Leakproof Lids | 64 oz Large Water Jug Stainless Steel Triple-Wall, Cold 48+h/Hot 24+h Dishwasher Safe, BPA-Free, for Sports Gym & Hiking - Image 1](https://m.media-amazon.com/images/I/71tMHy0B3FL.jpg)

## Available Options

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

## Questions & Answers

**Q: Are the lids compatible with hydro flask lids?**
A: Not sure but it comes with every lid you can think of so if it doesn’t work out at least you’ll have a lid

**Q: What’s the diameter of this bottle?**
A: Dear Customer,
The diameter of the mouth is about 2.1 inches, the bottom of the bottle is 4.8 inches.
Best Regards,
Coolflask Customer Service

**Q: Is there a silicone ring in the cover?**
A: Dear Customer,
There are sealing rings on the lids of our water bottles to prevent water leakage, please buy with confidence.
Best Regards,
Coolflask Customer Service

**Q: How can I get another bag for flask? Mines ripped**
A: You can search the asin:B092DLSRQR to get a pouch.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent Quality and Insulation, but the Carry Cover Could Be Better
*by J***N on October 16, 2025*

Product: Coolflask 128 oz Gallon Water Bottle Used for: 1 month and 3 weeks Key Features: – Large 128 oz capacity for all-day hydration – Durable stainless steel build with solid insulation – Comes with multiple lids for different uses – Carrying sleeve with strap for portability Ratings: Quality: The quality of the bottle itself is excellent. It feels premium, well-built, and the insulation works great. I’ve only used it for cold drinks, but it holds temperature impressively well. My only complaint is the carrying cover—it feels a bit cheap, and the zipper on mine already broke. A higher-quality sleeve and handle would really make this perfect. Rating: 5/5 Performance: Day to day, it’s been great. It holds cold temperatures for a long time, doesn’t leak, and the different lids all function smoothly. The bottle is large but manageable, and everything feels solid in use. Rating: 5/5 Value: It’s not cheap, but for the quality of the bottle itself, it’s worth it. The insulation, design, and durability justify the cost. The carrying case could use improvement, but it doesn’t take away from how good the bottle is overall. Rating: 5/5 Pros: – Excellent insulation and temperature retention – Strong, durable construction – Multiple functional lids – No leaking issues Cons: – Carrying cover feels cheap and zipper broke early – Could use a sturdier handle design Summary: The Coolflask 128 oz Gallon Water Bottle is a fantastic, heavy-duty option for anyone who needs to stay hydrated throughout the day. The insulation is impressive, and the build feels premium and solid. While the carrying cover is a weak spot, the bottle itself more than makes up for it with performance and quality. If you’re serious about your hydration, this is worth the investment. Overall Rating: 5/5 Disclaimer: This review is based on my personal experience using the product. I’m not an expert—just sharing my honest thoughts to help others make an informed decision.

### ⭐⭐⭐⭐⭐ Been Using It Daily and It Holds Up Great
*by Z***N on May 28, 2026*

I’ve had this water bottle for a long time now and use it basically every day. It goes with me to work, the gym, road trips, fishing — pretty much everywhere — and it’s taken plenty of abuse over time. Dropped it multiple times, tossed it around in the truck, and it still works great. What I like most is that it’s simple and reliable. It keeps water cold for a long time, the straw setup is convenient, and the large size makes it easy to stay hydrated throughout the day without constant refills. I did end up breaking one of the straps eventually, but honestly considering how much use this thing has seen, I can’t really complain. The bottle itself has held up way better than I expected. The only downside is that you need to make sure you clean out the straw if you’re mixing an electrolytes or other mixes you definitely will need to clean the straw down as it can have some buildup. you can see from my pictures just how much I use this product to the point where I actually broke the threading on the cover. Definitely one of those purchases where I feel like I got my money’s worth. Easy 5 stars from me.

### ⭐⭐⭐⭐⭐ Best Gallon Bottle
*by J***S on June 2, 2026*

I absolutely love this water bottle. The carrying case makes it very easy to tote around and isn't as bulky as I thought it would be at a gallon. The color is very vibrant and my water stays cool inside.

## Frequently Bought Together

- Coolflask 64 oz Water Bottle Insulated with Straw&3 Lids, Half Gallon Water Jug Galaxy Large Metal Stainless Steel Vacuum Flask for Gym, Sports and Travel, Keep Cold 48H Hot 24H,Turquoise
- THERMOS FUNTAINER Water Bottle with Straw - 12 Ounce, Cars - Kids Stainless Steel Vacuum Insulated Water Bottle with Lid
- BrüMate Era 40 oz Tumbler with Handle and Straw | 100% Leakproof Insulated Tumbler with Lid and Straw | Made of Stainless Steel | Cup Holder Friendly Base | 40oz (Nightfall Blue)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-16*