# Thermal Bottle Hydro Flask 40 oz Indigo by Hydro Flask — vacuum-insulated stainless steel

**URL:** https://aio.lv/en/product--hydro-flask-w40bts464--12364931
**Data updated:** 2026-04-26 18:53 (EEST)
**Category:** Thermoses
**Manufacturer:** Hydro Flask
**Manufacturer code:** W40BTS464
**EAN:** 810070084097
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Hydro Flask 40 oz Indigo thermal bottle is a vacuum-insulated stainless steel container designed to keep beverages hot or cold for extended periods. Featuring durable construction and a wide mouth for easy filling and cleaning, this 40-ounce bottle is suitable for daily hydration, outdoor activities, travel, and sports. BPA-free and built for long-term use.

## Long description

The Hydro Flask 40 oz Indigo thermal bottle is a vacuum-insulated stainless steel container designed to keep beverages hot or cold for extended periods. With a 40-ounce (approx. 1180 ml) capacity and a wide mouth for easy filling and cleaning, this indigo-finished bottle combines durable construction with a carry-friendly profile for everyday use, outdoor activities, travel, and sports. The bottle is made from BPA-free materials and features double-wall insulation to reduce temperature transfer and condensation.
Advantages
The vacuum-insulated design maintains beverage temperature for hours while preventing exterior condensation. Its stainless steel construction offers impact resistance and corrosion protection compared with single-wall containers. The wide mouth simplifies adding ice, pouring, and cleaning by hand. The 40 oz capacity reduces the need for frequent refills during long outings or workouts. The bottle’s finish and ergonomics support easy carrying and a comfortable grip.
Suitable for
Daily hydration at work, school, or home
Hiking, camping, and other outdoor activities
Travel and road trips where durable temperature retention is needed
Gym sessions, cycling, and sports practice
Any situation requiring a large-capacity, insulated drink container
When it may not be suitable
The Hydro Flask 40 oz bottle is larger and heavier than small personal bottles; it may be cumbersome for users who need a compact container for minimal packing or short outings. It may not fit in some vehicle cup holders or slim backpack pockets due to its diameter and height. The wide mouth and stainless steel finish mean it is not intended for use in microwaves.
Key specifications
Capacity: 40 ounces (approx. 1180 ml)
Material: stainless steel, double-wall vacuum insulation
Finish: indigo-colored exterior
Closure: wide-mouth opening with insulated cap (leak-resistant)
BPA-free construction
Designed to minimize condensation on the exterior
How to use
Fill the bottle with a hot or cold beverage, leaving some space at the top if using very hot liquids. Secure the insulated cap by threading it until it is snug to maintain temperature retention and reduce spills. For best results with cold drinks, pre-chill the bottle by adding ice or cold water for a few minutes before filling. For hot beverages, pre-warming the bottle with hot water for a short time will improve heat retention. Clean by hand with warm, soapy water and a bottle brush; remove the cap and rinse all parts thoroughly. The manufacturer’s care instructions should be followed for long-term performance.
What to consider before purchase
Check the physical dimensions to ensure the bottle fits your bag, backpack pocket, or vehicle cup holder.
Consider the weight when filled; a 40 oz capacity holds more liquid and will be noticeably heavier than smaller bottles.
Decide if a wide-mouth opening suits your use (ice insertion and cleaning) versus a narrower sport-top mouth for one-handed drinking.
Verify whether you need additional accessories such as a carry strap or alternative lid styles sold separately.
Usage recommendations
To maximize temperature retention, pre-condition the bottle: rinse with hot water before adding hot beverages and add ice or cold water briefly before filling with chilled drinks. Hand wash regularly and allow all components to air dry to preserve the finish and insulation performance.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Hydro Flask products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Hydro Flask service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

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