---
product_id: 408840773
title: "Guardian Collection by Stainless Steel Tumbler 12 Ounce, Matcha Green"
brand: "thermos"
price: "7408 kr"
currency: ISK
in_stock: true
reviews_count: 5
category: "Thermos"
url: https://www.desertcart.is/products/408840773-guardian-collection-by-stainless-steel-tumbler-12-ounce-matcha-green
store_origin: IS
region: Iceland
---

# Leak-proof slide lock lid Keeps drinks hot up to 3 hrs Keeps drinks cold up to 10 hrs Guardian Collection by Stainless Steel Tumbler 12 Ounce, Matcha Green

**Brand:** thermos
**Price:** 7408 kr
**Availability:** ✅ In Stock

## Summary

> ☕ Stay hot, stay cool, stay unstoppable.

## Quick Answers

- **What is this?** Guardian Collection by Stainless Steel Tumbler 12 Ounce, Matcha Green by thermos
- **How much does it cost?** 7408 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/408840773-guardian-collection-by-stainless-steel-tumbler-12-ounce-matcha-green)

## Best For

- thermos enthusiasts

## Why This Product

- Trusted thermos brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Spill-Free Confidence:** Innovative slide lock sealing lid ensures zero leaks, so you can toss it in your bag without a second thought.
- • **Durability Meets Style:** Crafted from premium 18/8 stainless steel with a sleek powder-coated Matcha Green finish—built to withstand your busiest days.
- • **Effortless Cleaning & Reuse:** Dishwasher safe with minimal parts for quick cleanup—designed for your sustainable, fast-paced lifestyle.
- • **Sweat-Proof & Cool to Touch:** No more slippery hands or condensation rings—enjoy a dry, comfortable grip whether your drink is hot or cold.
- • **Ultimate Temperature Control:** Vacuum insulation locks in heat or chill for hours, so your coffee or iced matcha stays perfect on the go.

## Overview

The THERMOS Guardian Collection 12oz Stainless Steel Tumbler in Matcha Green combines advanced vacuum insulation technology with durable 18/8 stainless steel construction. It keeps beverages hot for up to 3 hours and cold for up to 10 hours, featuring a leak-proof slide lock lid and sweat-proof exterior. Dishwasher safe and designed for everyday travel, this tumbler blends contemporary style with reliable performance trusted for over a century.

## Description

The 12oz Stainless Steel Travel Tumbler from the ALTA SERIES BY THERMOS is the perfect size for your morning wake up call. Sometimes life comes at you fast. That’s why we designed this ALTA SERIES BY THERMOS product to be the ultimate combination of quality temp insulation, contemporary style and daily reliability that makes short work of any to-do list. THERMOS vacuum insulation technology keeps coffee and tea hot up to 3 hours. Cold drinks stay icy cold for up to 10 hours. A slide lock lid helps prevent spills and leaks. Exterior stays cool to the touch with hot beverages and sweat-proof with cold. Made with minimal parts that are dishwasher safe and easy to clean. Just top it off and you’re ready to take on the day.

Review: Almost too good at its job - You have to let the tea or coffee get to the desired temperature and then close lid. It's scalding hot when you put close the lid. It will stay that way. I learned that the hard way and it was almost an hour later
Review: LLEGO ROTO - Desafortunadamente el producto llego roto, lo voy a regresar...

## Features

- STAYS HOT OR COLD: THERMOS vacuum insulation technology for maximum temperature retention of hot or cold beverages. Keeps your morning coffee or tea hot for up to 3 hours and iced drinks cold for up to 10 hours
- EXTREMELY DURABLE: High quality 18/8 stainless steel construction is dependable to take anywhere you go, from morning errands to the office
- SWEAT-PROOF: Exterior stays cool to the touch with hot beverages and sweat-proof with cold. THERMOS brand mugs and tumblers are dishwasher safe, top rack recommended
- LEAK-PROOF LID: Slide lock sealing lid is leak-proof when closed for peace of mind. Helps to prevent spills and leaks while on-the go. Made with minimal parts that are easy to disassemble and clean
- TRUSTED BRAND: For over a century, THERMOS brand products have been making everyday life better, every time. Hot stays hot. Cold stays cold. Food and drinks stay fresh. The little things go a long way, so do we

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07XYRH7F8 |
| Age Range Description | Adult |
| Best Sellers Rank | #80,714 in Kitchen ( See Top 100 in Kitchen ) #215 in Insulated Tumblers |
| Brand | THERMOS |
| Brand Name | THERMOS |
| Capacity | 340 g |
| Color | Matcha Green |
| Colour | Matcha Green |
| Customer Package Type | FFP |
| Customer Reviews | 4.4 out of 5 stars 1,032 Reviews |
| Finish Types | Powder Coated |
| Global Trade Identification Number | 00041205739548 |
| Included Components | Stainless Steel Travel Tumbler |
| Item Dimensions W x H | 8.3W x 16H centimeters |
| Item Type Name | Stainless Steel Tumbler |
| Item Weight | 11.8 Ounces |
| Item height | 6.3 inches |
| League Name | ncaa |
| Manufacturer | Thermos |
| Material | Stainless Steel |
| Material Features | Insulated |
| Material Type | Stainless Steel |
| Material Type Free | BPA Free |
| Number of Items | 1 |
| Occasion | travel |
| Other Special Features of the Product | Dishwasher Safe |
| Pattern | Solid |
| Product Care Instructions | Machine Wash |
| Product Style | Contemporary |
| Recommended Uses For Product | Travel |
| Reusability | Reusable |
| Shape | Round |
| Special features | Dishwasher Safe |
| Specific Uses For Product | Tableware |
| Style | Contemporary |
| Theme | Car |
| UPC | 041205739548 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** THERMOS
- **Material:** Stainless Steel
- **Colour:** Matcha Green
- **Capacity:** 340 g
- **Special features:** Dishwasher Safe

## Images

![Guardian Collection by Stainless Steel Tumbler 12 Ounce, Matcha Green - Image 1](https://m.media-amazon.com/images/I/51rZ1ZTKVYL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Almost too good at its job
*by J***Y on 28 August 2023*

You have to let the tea or coffee get to the desired temperature and then close lid. It's scalding hot when you put close the lid. It will stay that way. I learned that the hard way and it was almost an hour later

### ⭐ LLEGO ROTO
*by M***L on 28 November 2023*

Desafortunadamente el producto llego roto, lo voy a regresar...

### ⭐⭐⭐⭐⭐ Muito boa!!
*by K***A on 16 August 2024*

Bonito e eficiente

## Frequently Bought Together

- THERMOS ALTA SERIES Stainless Steel Tumbler 12 Ounce, Matcha Green
- THERMOS ALTA SERIES Stainless Steel Tumbler 18 Ounce, Espresso Black
- ALTA SERIES BY THERMOS Stainless Steel Tumbler 18 Ounce, Sleet White 18 Ounce, Sleet White

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**Shop now:** [https://www.desertcart.is/products/408840773-guardian-collection-by-stainless-steel-tumbler-12-ounce-matcha-green](https://www.desertcart.is/products/408840773-guardian-collection-by-stainless-steel-tumbler-12-ounce-matcha-green)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-01-28*