--- product_id: 76798969 title: "Optima 350 Thermosteel Hot and Cold Flask, 350 ml, Silver" brand: "milton" price: "B/.43" currency: PAB in_stock: true reviews_count: 8 category: "Milton" url: https://www.desertcart.com.pa/products/76798969-optima-350-thermosteel-hot-and-cold-flask-350-ml-silver store_origin: PA region: Panama --- # Keeps drinks hot for hours Maintains cold beverages chilled Rust-resistant 18/8 stainless steel Optima 350 Thermosteel Hot and Cold Flask, 350 ml, Silver **Brand:** milton **Price:** B/.43 **Availability:** ✅ In Stock ## Summary > 🔥 Sip in Style, Stay Hot or Cold All Day! ❄️ ## Quick Answers - **What is this?** Optima 350 Thermosteel Hot and Cold Flask, 350 ml, Silver by milton - **How much does it cost?** B/.43 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/76798969-optima-350-thermosteel-hot-and-cold-flask-350-ml-silver) ## Best For - milton enthusiasts ## Why This Product - Trusted milton brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Endure:** Crafted from premium 18/8 stainless steel, this flask resists rust and daily wear, perfect for your on-the-go lifestyle. - • **Leakproof Confidence:** Secure lid minimizes temperature transfer and prevents spills, so you can carry your favorite soups or beverages without a second thought. - • **Compact & Travel-Ready:** Slim 350 ml capacity fits effortlessly in your backpack’s side pocket or your hand, making it the ultimate companion for workdays and weekend adventures. - • **Smart Storage Solution:** Innovative lid design includes a special compartment for sugar cubes, medicines, or small essentials—stay prepared wherever you roam. - • **All-day Temperature Lock:** Double-walled insulation with inner copper coating ensures your coffee stays piping hot or your iced tea refreshingly cold for hours. ## Overview The Milton Optima 350 Thermosteel Flask is a sleek, silver 350 ml insulated bottle featuring double-wall construction with inner copper coating for superior temperature retention. Made from durable, rust-resistant 18/8 stainless steel, it includes a smart lid compartment for small essentials and is designed for easy portability and leakproof use—ideal for professionals who demand performance and style on the move. ## Description Milton Optima 350 Thermosteel Hot and Cold Flask, 350 ml, Silver : desertcart.in: Home & Kitchen Review: Nice product - Best condition no leakage Review: Nice quality - keeps everything hot or cold for several hours.but the flask after long time to open the tea or milk the lid was automatic to jump the side. ## Features - Color: Silver; Material: Stainless Steel; Package Contents: 1- Piece Optima Thermosteel Flask (350 ml); Dimensions in cms (L x W x H): 7.4 x 7.4 x 17.8 - Double walled insulated flask keeps your beverages hot or cold for long hours, Inner copper coating for better temperature retention - It is made up of a durable 18/8 stainless steel, rust free, built to withstand the demands of everyday use - The lid enables the mug to reduce the transfer of temperature keeps even more insulation. Special compartment for keeping sugar cubes, medicines and more. Ideal for carrying liquids such as sambar, curries, soup and dal - This flask makes it perfect for carrying with you on any day-trip or anywhere you go. It is designed to be carried by hand or into the side compartments of your backpack for easy access. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00F2GPWXW | | Age Range (Description) | Adult | | Age Range Description | Adult | | Base Diameter | 73 Millimetres | | Best Sellers Rank | #38,391 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #247 in Insulated Bottles | | Brand | MILTON | | Cap Type | सकर कप | | Capacity | 350 Milliliters | | Colour | Silver | | Customer Reviews | 4.3 out of 5 stars 2,312 Reviews | | Enclosure Material | Steel | | Importer Contact Information | SRV NO. 98/1/1, 98/1/2, 99/2/1, 100/1/1, Village Silli, UT of Dadar & Nagar Haveli, Silvassa-396230 | | Included Components | 1-Piece Bottle (300ml) | | Is the item dishwasher safe? | Yes | | Is the item microwaveable? | No | | Item Dimensions W x H | 7.8W x 3.1H Centimeters | | Item Type Name | Bottle | | Item Weight | 0.3 Kilograms | | Manufacturer | Hamilton Housewares Private Limited; 18002092151 SRV NO. 98/1/1, 98/1/2, 99/2/1, 100/1/1, Village Silli, UT of Dadar & Nagar Haveli, Silvassa-396230, Imported and Marketed by- Hamilton Housewares Private Limited; 18002092151 | | Manufacturer Contact Information | Hamilton Housewares Private Limited; 18002092151 SRV NO. 98/1/1, 98/1/2, 99/2/1, 100/1/1, Village Silli, UT of Dadar & Nagar Haveli, Silvassa-396230 | | Manufacturer Warranty Description | This product is under 1 year warranty from the date of retail purchase against any manufacturing defects in material and workmanship. The Warranty does not cover damages resulting from accidents, mishandling or tampering with the mechanism. Warranty valid against producing original bill endorsed by seller. | | Model Name | OPTIMA MUG 350 ML | | Number of Items | 1 | | OutputCapacity | 350 Milliliters | | Packer Contact Information | Hamilton Housewares Private Limited; 18002092151 | | Pattern | Solid | | Product Care Instructions | Hand Wash Only | | Product Features | Double Wall, Rust Resistant, durable | | Recommended Uses For Product | Soup, Curries | | Special Feature | Double Wall , Rust Resistant, durable | | Theme | Thermal Insulation | | Unit Count | 1 Count | | With Lid | Yes | ## Product Details - **Brand:** MILTON - **Capacity:** 350 Milliliters - **Colour:** Silver - **Recommended Uses For Product:** Soup, Curries - **Special Feature:** Double Wall, Rust Resistant, durable ## Images ![Optima 350 Thermosteel Hot and Cold Flask, 350 ml, Silver - Image 1](https://m.media-amazon.com/images/I/61Hvi3uE6xL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Nice product *by S***R on 31 July 2026* Best condition no leakage ### ⭐⭐⭐⭐ Nice quality *by R***A on 1 July 2025* keeps everything hot or cold for several hours.but the flask after long time to open the tea or milk the lid was automatic to jump the side. ### ⭐⭐⭐⭐⭐ Good Product. *by M***I on 1 July 2026* Good product. ## Frequently Bought Together - Milton Optima 350 Thermosteel Hot and Cold Flask, 350 ml, Silver - Borosil - vacuum insulated Hydra Coffeemate stainless Steel travel mug - spill proof - hot and cold_BT300BLK110_300ml - Milton Optima 420 Thermosteel Hot and Cold Flask, 420 ml, Silver | ISI Certified | Vacuum Insulated | Rust Proof | Leak Proof | Tea | Coffee | Juice --- ## 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.com.pa/products/76798969-optima-350-thermosteel-hot-and-cold-flask-350-ml-silver](https://www.desertcart.com.pa/products/76798969-optima-350-thermosteel-hot-and-cold-flask-350-ml-silver) --- *Product available on Desertcart Panama* *Store origin: PA* *Last updated: 2026-09-26*