# Vacuum Flask Maestro MR 1645 42 — insulated thermos for hot and cold liquids

**URL:** https://aio.lv/en/product--maestro-mr-1645-42--4495091
**Data updated:** 2026-03-11 11:46 (EET)
**Category:** Camping Cookware
**Manufacturer:** Maestro
**Manufacturer code:** MR 1645 42
**EAN:** 4820177146655
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.49 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 11.98 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--maestro-mr-1645-42--4495091

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

Maestro Vacuum Flask MR 1645 42 is an insulated thermos designed to keep beverages hot or cold for extended periods. Intended for outdoor activities and everyday use, it provides a vacuum-insulated chamber with a screw cap and pour-friendly lid for convenient pouring and drinking. Suitable for camping, travel, work, and home use.

## Long description

Maestro Vacuum Flask MR 1645 42 is an insulated thermos designed to keep hot and cold liquids at stable temperatures for extended periods. Constructed from stainless steel with a vacuum-insulated chamber and a screw cap with a pour-friendly lid, this 420 ml flask is suitable for outdoor activities and everyday use. Available in blue, gray and purple, the flask combines a compact form with practical features for camping, travel, work or home.
Advantages
The stainless steel body provides durability and corrosion resistance while the vacuum-insulated construction minimizes heat transfer to maintain beverage temperature. The screw cap and pour-friendly lid allow controlled pouring without fully removing the cap, reducing spills and heat loss. The 420 ml volume offers a balance between portability and capacity, and the simple design supports easy cleaning and routine care.
Suitable for
 Camping and hiking
 Commuting and travel
 Office and worksite use
 Home and everyday beverages
Key specifications
 Material: stainless steel body
 Insulation: vacuum-insulated chamber
 Capacity: 420 ml
 Closure: screw cap with pour-friendly lid
 Finish: available in blue, gray and purple
 Cleaning: simple cleaning and care
How to use
Fill the flask with a preheated or precooled liquid to maximize temperature retention, then securely fasten the screw cap. Use the pour-friendly lid to pour drinks without fully removing the cap. Avoid overfilling to prevent spills and allow some air space for safe sealing. After use, rinse and wash the interior with warm soapy water and let it air dry with the cap removed.
Usage recommendations
To preserve insulation performance, avoid placing the flask in a dishwasher if the manufacturer’s care instructions advise hand washing. Warm liquids should be preheated and cold liquids precooled for best results; do not use the flask for carbonated or perishable acidic liquids for extended storage.

## FAQ

### How much does the Vacuum Flask Maestro MR 1645 42 cost, and is it available for purchase?

The price is 14.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 06.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. 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 Maestro 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 Maestro 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

https://aio.lv/img/cache/product/4495091/18343800_large.webp