# Vacuum Flask SIGG IBT Obsidian 1.1 L Black

**URL:** https://aio.lv/en/product--sigg-873600--3129173
**Data updated:** 2026-08-12 04:24 (EEST)
**Category:** Thermoses
**Manufacturer:** Sigg
**Manufacturer code:** 8736.00
**EAN:** 7610465873601
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 44.49 €
**Prices and availability valid until:** 2026-11-10 23:59
**Price without VAT (21%):** 36.77 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sigg-873600--3129173

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 26.10.2026 | free |
| Pickup points | 29.10.2026 | 1.99 EUR |
| Courier delivery to door | 29.10.2026 | 4.99 EUR |

## Summary description

The SIGG IBT Obsidian vacuum flask has a capacity of 1.1 L and is made from durable stainless steel. Its sleek black design is both stylish and functional. With a diameter of 8.7 cm and a height of 293 mm, it is easy to carry and fits in most cup holders. Weighing only 464 g, it is lightweight and portable. Importantly, this flask is BPA-free, ensuring safe hydration for all users.

## Long description

The Vacuum Flask SIGG IBT Obsidian 1.1 L Black is a reliable double-walled stainless steel thermo bottle from the Gemstone collection, designed to keep your favorite beverages hot or cold for hours. Featuring advanced vacuum insulation, this black flask combines everyday functionality with a sleek, stone-like aesthetic. With a generous capacity of 1.1 liters, a lightweight build of 464 g, and a compact diameter of 8.7 cm, it offers effortless portability for outdoor adventures, commutes, and daily use.
Advantages
This vacuum flask utilizes double-walled 18/8 stainless steel construction featuring a copper coating on the inside to provide exceptional thermal insulation. It is approximately 30 percent lighter and more compact than standard insulated bottles thanks to an ultra-thin inner body manufactured through specialized spinning technology and high-precision welding. Additionally, the exterior features embossed grooves that increase structural strength and make the solid outer wall highly resistant to deformation. The functional cap doubles as a convenient drinking cup, while the BPA-free materials ensure safe and healthy hydration for every user.
Suitable for
Hiking and mountain expeditions
Mountain biking and cycling trips
Canoeing and water sports
Daily commuting and office use
Outdoor travel and camping
When it may not be suitable
This product may not be ideal for individuals who require a significantly smaller container that fits into pocket-sized spaces or compact handbag compartments. It might also not suit users looking for a wide-mouth container specifically designed for thick food items or soups.
Key specifications
Capacity: 1.1 L
Weight: 0.464 kg
Product colour: Black
Material: Double-walled 18/8 stainless steel
Height: 293 mm
Diameter: 8.7 cm
Insulation type: Vacuum insulated with internal copper coating
How to use
Before initial use, wash the vacuum flask and its cap thoroughly with warm water and mild detergent. To achieve optimal temperature retention, pre-heat the interior with hot water for hot drinks or pre-chill it with cold water for cold beverages before filling. Pour in your desired drink, leaving a small amount of space at the top, and secure the cap tightly. To drink, simply remove the cap, which can also be utilized as a cup for convenience.
What to consider before purchase
Verify that the 1.1 L capacity and 293 mm height meet your daily hydration and storage needs
Check if the 8.7 cm diameter is compatible with your vehicle or backpack cup holders
Consider whether the double-walled stainless steel construction aligns with your preferences for durability and weight
Usage recommendations
For best results and to maintain the longevity of the vacuum insulation, hand washing is recommended. Avoid placing the flask in the microwave or freezer, and store it with the cap open when not in use for extended periods.

## Specifications

### Features

| Feature | Value |
|---|---|
| Capacity | 1.1 L |
| Hand grip | No |
| Carrying handle(s) | No |
| Product colour | Black |
| Double wall | Yes |
| Housing material | Stainless steel |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.464 kg |
| Diameter | 87 mm |
| Height | 293 mm |

### Packaging data

| Feature | Value |
|---|---|
| Quantity | 1 |

### Sustainability

| Feature | Value |
|---|---|
| Doesn't contain | Bisphenol A (BPA) |

## FAQ

### How much does the Vacuum Flask SIGG IBT Obsidian cost, and is it available for purchase?

The price is 44.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 26.10.2026 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 Sigg 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 Sigg 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: capacity, weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/3129173/69835477_large.webp