--- product_id: 408840773 title: "THERMOS Guardian Collection by Stainless Steel Tumbler 12 Ounce, Matcha Green" brand: "thermos" price: "$76.59" currency: USD in_stock: true category: "Thermos" url: https://www.desertcart.us/products/408840773-thermos-guardian-collection-by-stainless-steel-tumbler-12-ounce-matcha store_origin: US region: United States of America --- # Leak-proof slide lock lid Keeps drinks hot up to 3 hrs Keeps drinks cold up to 10 hrs THERMOS Guardian Collection by Stainless Steel Tumbler 12 Ounce, Matcha Green **Brand:** thermos **Price:** $76.59 **Availability:** ✅ In Stock ## Summary > ☕️ Stay hot, stay cool, stay ahead with THERMOS Guardian. ## Quick Answers - **What is this?** THERMOS Guardian Collection by Stainless Steel Tumbler 12 Ounce, Matcha Green by thermos - **How much does it cost?** $76.59 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/408840773-thermos-guardian-collection-by-stainless-steel-tumbler-12-ounce-matcha) ## 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 - • **Temperature Mastery:** Vacuum insulation locks in heat or chill so your coffee or matcha stays perfect on the go. - • **Spill-Proof Security:** Slide lock sealing lid ensures zero leaks, so you can toss it in your bag without a second thought. - • **Sweat-Free Confidence:** Exterior stays cool and sweat-proof, keeping your hands dry and your style intact. - • **Effortless Maintenance:** Dishwasher safe with minimal parts for quick, hassle-free cleaning—because your time is valuable. - • **Durability Meets Design:** Premium 18/8 stainless steel with a sleek powder-coated Matcha Green finish that stands out in any meeting or commute. ## Overview The THERMOS Guardian 12oz Stainless Steel Tumbler in Matcha Green combines advanced vacuum insulation technology with durable 18/8 stainless steel construction to keep beverages hot for 3 hours or cold for 10 hours. Featuring a leak-proof slide lock lid and sweat-proof exterior, this dishwasher-safe tumbler is designed for professionals on the move who demand style, reliability, and convenience in their daily hydration. ## 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. ## 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 | #47,769 in Kitchen ( See Top 100 in Kitchen ) #158 in Insulated Tumblers | | Brand Name | THERMOS | | Capacity | 340 g | | Color | Matcha Green | | Customer Package Type | FFP | | Customer Reviews | 4.4 4.4 out of 5 stars (1,347) | | Finish Types | Powder Coated | | Global Trade Identification Number | 00041205739548 | | Included Components | Stainless Steel Travel Tumbler | | Is the item dishwasher safe? | Yes | | Item Dimensions W x H | 8.3W x 16H centimeters | | Item Type Name | Stainless Steel Tumbler | | Item Weight | 11.8 Ounces | | League Name | ncaa | | Manufacturer | Thermos | | Manufacturer Part Number | TS1299GR4C | | Material Features | Insulated | | Material Type | Stainless Steel | | Material Type Free | BPA Free | | Model Number | TS1299 | | 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 | Home, Travel | | Reusability | Reusable | | Shape | Round | | Size | 12 fl oz | | Specific Uses For Product | Hot Drinks | | Theme | Car | | UPC | 041205739548 | | Unit Count | 1 Count | ## Product Details - **Brand:** THERMOS - **Capacity:** 340 g - **Colour:** Matcha Green - **Material:** Stainless Steel - **Special features:** Dishwasher Safe ## Images ![THERMOS Guardian Collection by Stainless Steel Tumbler 12 Ounce, Matcha Green - Image 1](https://m.media-amazon.com/images/I/51rZ1ZTKVYL.jpg) ![THERMOS Guardian Collection by Stainless Steel Tumbler 12 Ounce, Matcha Green - Image 2](https://m.media-amazon.com/images/I/51CoRUOtYJL.jpg) ![THERMOS Guardian Collection by Stainless Steel Tumbler 12 Ounce, Matcha Green - Image 3](https://m.media-amazon.com/images/I/51oNkMLBSML.jpg) ![THERMOS Guardian Collection by Stainless Steel Tumbler 12 Ounce, Matcha Green - Image 4](https://m.media-amazon.com/images/I/51EySzs-0kL.jpg) ![THERMOS Guardian Collection by Stainless Steel Tumbler 12 Ounce, Matcha Green - Image 5](https://m.media-amazon.com/images/I/51RlQjrGwUL.jpg) ## Available Options This product comes in different **Color, Size** options. ## 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/408840773-thermos-guardian-collection-by-stainless-steel-tumbler-12-ounce-matcha](https://www.desertcart.us/products/408840773-thermos-guardian-collection-by-stainless-steel-tumbler-12-ounce-matcha) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-22*