---
product_id: 385692903
title: "Coolflask 3.8 L Water Bottle Insulated with Straw & 3 Lids, 128 oz Gallon Water Jug Large Stainless Steel Metal Vacuum Wide Mouth for Sports, Gym, Office, Non-BPA Keep Cold 48H Hot 24H, Indigo Black"
brand: "coolflask"
price: "771110₫"
currency: VND
in_stock: false
url: https://www.desertcart.vn/products/385692903-coolflask-3-8-l-water-bottle-insulated-with-straw-3
store_origin: VN
region: Vietnam
---

# 24H Hot Insulation 3 Versatile Lids 48H Cold Retention Coolflask 3.8 L Water Bottle Insulated with Straw & 3 Lids, 128 oz Gallon Water Jug Large Stainless Steel Metal Vacuum Wide Mouth for Sports, Gym, Office, Non-BPA Keep Cold 48H Hot 24H, Indigo Black

**Brand:** coolflask
**Price:** 771110₫
**Availability:** ❌ Out of Stock

## Summary

> 💧 Hydrate like a pro, wherever life takes you!

## Quick Answers

- **What is this?** Coolflask 3.8 L Water Bottle Insulated with Straw & 3 Lids, 128 oz Gallon Water Jug Large Stainless Steel Metal Vacuum Wide Mouth for Sports, Gym, Office, Non-BPA Keep Cold 48H Hot 24H, Indigo Black by coolflask
- **How much does it cost?** 771110₫ with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/385692903-coolflask-3-8-l-water-bottle-insulated-with-straw-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

- • **Temperature Mastery:** Triple insulation keeps your drinks icy cold for 48 hours or piping hot for 24—perfect for any hustle.
- • **Custom Sip Experience:** Three specialized lids—straw, spout, and screw-on—adapt to your lifestyle, from gym grind to office flow.
- • **Eco-Chic & Health-Savvy:** BPA-free, reusable, and odor-resistant—because your wellness and the planet deserve the best.
- • **Stay Hydrated, Stay Ahead:** Massive 128 oz capacity means fewer refills and more time crushing your goals.
- • **Built to Last, Designed to Impress:** Premium 18/8 stainless steel with rust-proof, sweat-proof coating keeps your bottle fresh and your grip firm.

## Overview

The Coolflask 3.8L Indigo Black water bottle combines durable 18/8 stainless steel with advanced triple insulation technology to keep beverages cold for 48 hours or hot for 24. Featuring a large 128 oz capacity and three versatile lids, it’s designed for active professionals seeking convenience, style, and eco-friendly hydration on the go.

## Description

International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Features

- Going Green: Gallon Insulated Water Bottle is built with 18/8 (304) stainless steel that's BPA-free, 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.
- 48H Cold & 24H Hot: Triple Insulation Technology adopts double wall and vacuum seal, keeps beverages cold for up to 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 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 128 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. 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 |
|---------------|-------|
| Brand | Coolflask |
| Model Number | HU-XI-201 |
| Colour | Indigo Black |
| Product Dimensions | 14 x 14 x 31 cm; 1.2 kg |
| Capacity | 3.63 kg |
| Material | Stainless Steel |
| Special Features | Double Wall, Rust Resistant, Sweatproof |
| Item Weight | 1.2 kg |

## Product Details

- **Brand:** Coolflask
- **Capacity:** 3.63 kg
- **Colour:** Indigo Black
- **Recommended uses for product:** Water
- **Special feature:** Double Wall, Rust Resistant, Sweatproof

## Images

![Coolflask 3.8 L Water Bottle Insulated with Straw & 3 Lids, 128 oz Gallon Water Jug Large Stainless Steel Metal Vacuum Wide Mouth for Sports, Gym, Office, Non-BPA Keep Cold 48H Hot 24H, Indigo Black - Image 1](https://m.media-amazon.com/images/I/71UIqWWJwlL.jpg)
![Coolflask 3.8 L Water Bottle Insulated with Straw & 3 Lids, 128 oz Gallon Water Jug Large Stainless Steel Metal Vacuum Wide Mouth for Sports, Gym, Office, Non-BPA Keep Cold 48H Hot 24H, Indigo Black - Image 2](https://m.media-amazon.com/images/I/71jOvXzeJeL.jpg)
![Coolflask 3.8 L Water Bottle Insulated with Straw & 3 Lids, 128 oz Gallon Water Jug Large Stainless Steel Metal Vacuum Wide Mouth for Sports, Gym, Office, Non-BPA Keep Cold 48H Hot 24H, Indigo Black - Image 3](https://m.media-amazon.com/images/I/71ITFJn3fzL.jpg)
![Coolflask 3.8 L Water Bottle Insulated with Straw & 3 Lids, 128 oz Gallon Water Jug Large Stainless Steel Metal Vacuum Wide Mouth for Sports, Gym, Office, Non-BPA Keep Cold 48H Hot 24H, Indigo Black - Image 4](https://m.media-amazon.com/images/I/712tXQqoX2L.jpg)
![Coolflask 3.8 L Water Bottle Insulated with Straw & 3 Lids, 128 oz Gallon Water Jug Large Stainless Steel Metal Vacuum Wide Mouth for Sports, Gym, Office, Non-BPA Keep Cold 48H Hot 24H, Indigo Black - Image 5](https://m.media-amazon.com/images/I/71r2lelXSUL.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

## Frequently Bought Together

- Coolflask 128 oz Gallon Water Bottle Insulated with Straw&3 Lids, Water Jug Large Stainless Steel Metal Vacuum Wide Mouth for Sports, Gym or Office, Non-BPA Keep Cold 48H Hot 24H, Samurai Cyan
- Coolflask 64 oz Water Bottle Insulated with Strap, Half Gallon Water Jug Stainless Steel with Straw & Spout Lids, Metal Large Water Flask, Keep Cold 48h Hot 24h, Leak Proof & Non-BPA, Prussian Blue

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-03-02*