# Thermos Stainless King Midnight Blue Travel Flask 1.2L (40.6 Oz) | Keeps Hot 24 Hrs, Cold 24 Hrs **Brand:** THERMOS **SKU:** fpu5111 **ASIN:** B001ET6P9G **Canonical URL:** https://crowcrowcrow.com/p/thermos-stainless-king-midnight-blue-travel-flask-leak-proof-insulated-tea-coffee-hot-cold/fpu5111 **Category:** home-kitchen **Subcategory:** Categories **Availability:** in_stock **Price (INR, all-inclusive):** ₹11,465 **Discount:** 31% **Customer rating:** 4.70/5 from 24,037 ratings ## Description Thermos Stainless King 1.2L Flask in Midnight Blue. Keeps drinks hot or cold for 24 hours with vacuum insulation. Durable stainless steel, built-in cup, and twist-pour stopper. Imported from USA, all duties included. Arrives via ExpressBox tracked delivery. ## Highlights - 24-Hour Hot & Cold Retention — Thermos vacuum insulation technology keeps beverages hot or cold for a full 24 hours, outperforming many local alternatives that offer shorter retention periods. - Durable Stainless Steel Build — Constructed with a robust stainless steel interior and exterior, this flask is built for daily use and adventures, resisting dents and corrosion for long-term reliability. - Convenient Twist-Pour Stopper — The innovative twist-and-pour stopper allows for controlled pouring without removing the entire stopper, minimizing heat loss and preventing spills. - Integrated Serving Cup — The flask includes an insulated stainless steel serving cup, providing a ready-to-use drinking vessel and eliminating the need for extra cups during travel. ## Key features - Thermos vacuum insulation technology for maximum temperature retention, keeps hot for 24 hours and cold for 24 hours - Durable stainless steel interior and exterior with insulated stainless steel serving cup - Cool to the touch with hot liquids and sweat-proof with cold - Twist and pour stopper allows you to pour without removing the stopper - 5 year guarantee, Made in china - Dimensions: 30.5 x 13 x 9 cm ## Why choose this product - Thermos is a globally recognized leader in insulation technology. This Stainless King flask leverages advanced vacuum insulation to maintain beverage temperatures for an exceptional 24 hours, hot or cold. Unlike many local flasks that may offer shorter retention, this imported model guarantees your drink stays at the perfect temperature, whether it's piping hot coffee on a chilly morning commute or ice-cold water during a humid Indian afternoon. Trust in a brand synonymous with performance and reliability for your daily hydration needs. — Unmatched Temperature Control - This flask is perfect for professionals commuting in cities like Mumbai or Delhi, students heading to college, or outdoor enthusiasts exploring India's diverse terrains. Its 1.2L capacity ensures ample hydration for long journeys. The durable, sweat-proof exterior handles humidity well. While it's excellent for keeping drinks hot or cold, individuals needing a fully leak-proof screw-top lid for vigorous travel might consider a different model; this one features a twist-pour stopper, best suited for upright transport or use with its integrated cup. — Ideal for Active Indian Lifestyles ## How to use 1. Before filling, rinse the flask with hot water for hot beverages or cold water for cold beverages for a few minutes. Empty the water before adding your drink to maximize temperature retention. — Pre-condition the Flask 2. Fill the flask with your desired hot or cold beverage, leaving some space at the top. Securely screw on the lid, then insert and twist the pour stopper to seal the flask. — Fill and Seal 3. To pour, turn the stopper counter-clockwise to open the spout. Pour carefully into the integrated cup or your own mug. Close the stopper after pouring. Hand wash the flask after each use. — Pour and Enjoy ## Product details | Field | Value | |---|---| | Insulation Type | Vacuum Double-Wall | | Exterior Finish | Durable Steel | | Temperature Retention | Hot: 24 Hours, Cold: 24 Hours | | Recommended Uses | Tea, Coffee, Hot & Cold Drinks, Soup | | Cleaning | Hand Wash Recommended (Not Dishwasher Safe) | | Cost per use | 1.2L flask at 1.2L/day = 1 day: {{ccc_price_per_unit:1:flask}} | | Shelf life after opening | N/A (Durable Product) | | Reapplication math | N/A (Durable Product) | | Contraindications | Not fully leak-proof for bag transport with hot liquids; not recommended for carbonated beverages. | | Allergens / common irritants | Stainless steel is generally hypoallergenic. | | Brand | THERMOS | | Model Name | KING S/S FLASK 1.2LTR BLUE 183267 | | Part Number | 183267 | | Capacity | 1.2 Liters (40.6 Ounces) | | Dimensions | 30.5 cm (H) x 13 cm (W) x 9 cm (D) | | Weight | 0.91 kg (2.01 lbs) | | Material | Stainless Steel (Interior & Exterior) | | Color | Midnight Blue | | Pattern | Solid | | Lid Type | Twist-Pour Stopper, Screw Cap | | Included Cup | Insulated Stainless Steel Serving Cup | | BPA-Free | Yes | | Country of Origin | Made in China | ## Frequently asked questions ### How long does the Thermos Stainless King flask keep drinks hot or cold? The Thermos Stainless King 1.2L flask utilizes Thermos vacuum insulation technology to keep drinks hot for up to 24 hours and cold for up to 24 hours. This superior retention is a key advantage over many local alternatives, ensuring your beverage stays at the desired temperature throughout the day. ### Is the Thermos Stainless King flask leak-proof for carrying in a bag? The flask features a twist-and-pour stopper and a screw cap, designed for easy pouring. While it is generally spill-resistant when upright, it is not guaranteed to be fully leak-proof for bag transport, especially with hot liquids. For maximum security in a bag, ensure it is carried upright or consider a model with a fully sealed screw-top lid. ### What is the capacity of the Thermos Stainless King flask in ml? The Thermos Stainless King flask has a capacity of 1.2 liters, which is equivalent to approximately 1200 ml. This generous size is ideal for extended use during commutes, office days, or outdoor activities, providing ample beverage supply. ### Is the Thermos Stainless King flask safe for hot liquids and BPA-free? Yes, the Thermos Stainless King flask is designed for safe use with hot and cold beverages. It is constructed with durable stainless steel and is BPA-free, ensuring no harmful chemicals leach into your drinks. The exterior remains cool to the touch with hot liquids. ### How do I clean the Thermos Stainless King flask? The Thermos Stainless King flask is not dishwasher safe and should be hand-washed. Use warm, soapy water and a bottle brush to clean the interior. Ensure all parts, including the stopper and cup, are thoroughly cleaned and dried to maintain hygiene and performance. ### How to choose a thermos for Indian conditions? When choosing a thermos for India, look for robust vacuum insulation that can maintain temperature for many hours, especially in varying climates. Stainless steel construction is preferred for durability and taste neutrality. Consider the capacity needed for your daily use and ensure it's easy to clean and handle, like the Thermos Stainless King's twist-pour stopper and integrated cup. ### What are the benefits of using a Thermos brand flask? Thermos brand flasks offer proven temperature retention with their vacuum insulation technology, durable stainless steel construction, and user-friendly features like twist-pour stoppers and integrated cups. They are a reliable, eco-friendly alternative to disposable containers, providing consistent performance for hot and cold beverages. ### Can I use the Thermos Stainless King flask daily? Yes, the Thermos Stainless King flask is designed for daily use. Its durable stainless steel construction and excellent temperature retention make it suitable for your everyday commute, office, or outdoor activities. Hand-washing is recommended for longevity. ### Are there any side effects of using a Thermos flask? There are no known side effects associated with using a properly maintained Thermos brand flask. Ensure it is cleaned regularly and used according to instructions, particularly avoiding carbonated beverages or attempting to use it as a fully leak-proof container for hot liquids in a bag. ### How to use the Thermos Stainless King flask? To use the Thermos Stainless King flask, pre-condition it by filling with hot water for hot drinks or cold water for cold drinks for a few minutes before emptying. Fill with your desired beverage, secure the twist-pour stopper, and then screw on the lid. Pour by turning the stopper. Hand wash after use. ## Compliance Not recommended for carbonated beverages. Hand wash only. Exterior may chip if dropped. Not fully leak-proof for bag transport with hot liquids. ## Images 1. https://images.crowcrowcrow.com/B001ET6P9G-0.webp 2. https://images.crowcrowcrow.com/B001ET6P9G-3.webp 3. https://images.crowcrowcrow.com/B001ET6P9G-6.webp 4. https://images.crowcrowcrow.com/B001ET6P9G-9.webp 5. https://images.crowcrowcrow.com/B001ET6P9G-12.webp --- Source: https://crowcrowcrow.com/p/thermos-stainless-king-midnight-blue-travel-flask-leak-proof-insulated-tea-coffee-hot-cold/fpu5111 Returns: 30 days, free, by mail. Shipping: Free across India, 7–13 business days. Prices are all-inclusive (duties + GST).