# Thermos Maestro MR-1634-A vacuum-insulated 0.4 L stainless steel, blue, airtight

**URL:** https://aio.lv/en/product--maestro-mr-1634-a--4505541
**Data updated:** 2026-01-21 10:57 (EET)
**Category:** Thermoses
**Manufacturer:** Maestro
**Manufacturer code:** MR-1634-A
**EAN:** 4820177145481
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 7.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 6.60 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--maestro-mr-1634-a--4505541

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

Vacuum-insulated thermos Maestro MR-1634-A, 0.4 L capacity, stainless steel construction and blue exterior. Airtight design preserves temperature and prevents spills. Easy-to-clean surfaces and compact size suit daily use, travel, office or outdoor activities. Keeps drinks hot or cold while being durable and portable.

## Long description

Maestro MR-1634-A is a 0.4 L vacuum-insulated stainless steel thermos designed to maintain the temperature of beverages. The compact, corrosion-resistant stainless steel body and double-wall vacuum insulation provide stable thermal performance for hot or cold drinks. The thermos is sealed to reduce spills and is easy to clean, making it appropriate for everyday use, travel, office or outdoor activities.
Advantages
The stainless steel construction offers durability and resistance to corrosion while the double-wall vacuum insulation reduces heat transfer to keep drinks hot or cold. The 0.4 L capacity balances portability with sufficient volume for a single serving. The airtight design minimizes leaks and the smooth interior surface allows for straightforward cleaning.
Suitable for
Commuting and travel
Office use
Outdoor activities such as hiking or picnics
Everyday home use
Key specifications
Brand: Maestro
Model: MR-1634-A
Capacity: 0.4 L
Material: Stainless steel
Insulation: Double-wall vacuum
Airtight: Yes
Easy to clean: Yes
EAN: 4820177145481
How to use
Preheat or precool the thermos by filling it with hot or cold water for a few minutes, then empty before adding your beverage. Close the lid securely to maintain temperature and prevent spills. To pour, open the cap according to the model’s mechanism and pour carefully. Avoid placing the thermos directly on open flames or in ovens.
Usage recommendations
For best thermal performance, pre-warm with hot water before adding hot drinks or pre-chill with cold water before adding cold drinks. Hand wash recommended for longevity; avoid abrasive cleaners and prolonged soaking.

## FAQ

### How much does the Thermos Maestro MR-1634-A 0.4 L cost, and is it available for purchase?

The price is 7.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 20 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 29.06.2026 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/4505541/51394801_large.webp