# Thermal mug Smile STT-15 300 ml navy blue — stainless steel vacuum-insulated travel cup, leakproof, 200 mm

**URL:** https://aio.lv/en/product--smile-5903151027979--8473357
**Data updated:** 2026-01-21 13:34 (EET)
**Category:** Travel Mugs
**Manufacturer:** Smile
**Manufacturer code:** 5903151027979
**EAN:** 5903151027979
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Thermal mug Smile STT-15 is a 300 ml stainless steel vacuum-insulated travel cup in navy blue. Height 200 mm and 6.4 cm bottom diameter. Leakproof, food-safe and easy to open and clean. Designed to keep hot or cold drinks at serving temperature during commutes, work, outdoor activities or travel. Single-piece pack, practical for daily use.

## Long description

Thermal mug Smile STT-15 is a 300 ml stainless steel vacuum-insulated travel cup in navy blue. With a height of 200 mm and a 6.4 cm bottom diameter, this leakproof, food-safe mug is designed to keep hot or cold drinks at serving temperature during commutes, at work, outdoors or while travelling. The mug is easy to open and easy to clean, making it suitable for daily use.
Advantages
The stainless steel vacuum insulation preserves beverage temperature, while the leakproof construction prevents spills. The compact 300 ml capacity and 200 mm height suit most cup holders and backpacks. The navy blue finish is durable and the product is food-safe and simple to maintain.
Suitable for
Commuting and travel
Office and workplace
Outdoor activities and hiking
Everyday use in car cup holders
Key specifications
Material: Stainless steel
Capacity: 300 ml
Height: 200 mm
Bottom diameter: 6.4 cm
Vacuum insulated: Yes
Leakproof: Yes
Food safe: Yes
Colour: Navy blue
How to use
Fill the thermal mug with a hot or cold beverage, secure the lid to ensure the leakproof seal, and carry it in a bag or cup holder. To drink, open the lid according to the lid mechanism and close it again to maintain temperature. Do not overfill to avoid spills when opening.
Usage recommendations
Hand wash or follow manufacturer cleaning instructions to preserve the insulation and finish; avoid abrasive cleaners. Allow the mug to cool before refilling with a hot beverage and do not use in microwave ovens.

## 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 Smile 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 Smile 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/8473357/51490725_large.webp