--- product_id: 68964673 title: "UPSTYLE Leak-proof Glass liner Thermoses Water Bottle Business Vacuum Insulated Stainless Steel Travel Mug Thermos Flask Heat Preservation Coffee Vacuum Cup Size just 10oz(280ml)" brand: "upstyle" price: "FREE" currency: JPY in_stock: false reviews_count: 1 url: https://www.desertcart.jp/products/68964673-upstyle-leak-proof-glass-liner-thermoses-water-bottle-business-vacuum store_origin: JP region: Japan --- # Leak-proof design Eco-friendly materials 24 hrs temp retention UPSTYLE Leak-proof Glass liner Thermoses Water Bottle Business Vacuum Insulated Stainless Steel Travel Mug Thermos Flask Heat Preservation Coffee Vacuum Cup Size just 10oz(280ml) **Brand:** upstyle **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > Sip in Style! ☕️ Elevate your hydration experience. ## Quick Answers - **What is this?** UPSTYLE Leak-proof Glass liner Thermoses Water Bottle Business Vacuum Insulated Stainless Steel Travel Mug Thermos Flask Heat Preservation Coffee Vacuum Cup Size just 10oz(280ml) by upstyle - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/68964673-upstyle-leak-proof-glass-liner-thermoses-water-bottle-business-vacuum) ## Best For - upstyle enthusiasts ## Why This Product - Trusted upstyle brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety First:** Crafted from food-grade materials, ensuring a healthy sip every time. - • **Sleek & Stylish:** Elevate your hydration game with a chic design that fits any professional setting. - • **Durable & Reliable:** Engineered with anti-corrosion and rust prevention for long-lasting use. - • **Eco-Conscious Choice:** Join the movement towards sustainability with our eco-friendly, non-toxic materials. - • **Ultimate Temperature Control:** Enjoy your beverages hot or cold for up to 24 hours, no matter where your day takes you. ## Overview The UPSTYLE Leak-proof Glass Liner Thermos is a 10oz (280ml) travel mug designed for professionals on the go. Made from 304 stainless steel, food-grade plastic, and borosilicate glass, it features a leak-proof design, vacuum insulation for temperature retention, and an eco-friendly construction. Perfect for keeping your drinks hot or cold for 24 hours, this thermos combines functionality with a sleek aesthetic. ## Description Size: 280ml Weight: 410g Product Details: * Material:304 Stainless Steel + Food Grade Plastic + Borosilicate Glass. No damage to body and without toxic substance. * The top cover is round design, enhance the cup fashion sense, and easy to open. * The lid inner has the food grade silicone seal, without odor, high temperature aging, combined with the cup cover, perfect sealing performance, strong leak proof. * Round and smooth cup mouth, stainless steel thickening cup mouth, it's more comfortable when you drink, the cup with a thread design, can connect with the lid more tightly, prevent leakage. * The stainless steel exterior is made of food grade stainless steel, it's anti-corrosion and rust prevention. Used the vacuun-seal technology and double-wall construction, vacuum insulation for maximum temperature retention. * The inner made of borosilicate glass, compared with ordinary glass, it's non-toxic, strong thermal stability.It's not easy to rust, and easy to clean. * The body surface using environmentally friendly resin paint, through the automatic point spraying technology, so that the adhesion of paint is strong, not easy to scrape off the paint. * Anti slip bottle bottom and the reinforcement bottom, the bottom used food grade PP material, make the anti-breaking performance more stronger, and can be used more longer. Temperature Keep: 12 hours to 24 hours. Attention: * Before using, please pay attention to check the products and accessories whether has installed in place. * Before first use, and as soon as possible after each use, wash all parts with warm water. Rinse all parts thoroughly and allow time to dry. * Don't use in microwave ovens, ovens, etc. ## Features - Material: Made of 304 Stainless Steel + Food Grade Plastic + Borosilicate Glass. It's healthy and eco-friendly, no damage to body and without toxic substance. - The top cover is round design, enhance the cup fashion sense, and easy to open. The lid inner has the food grade silicone seal, safety and environmental protection, without odor, high temperature aging, combined with the cup cover, perfect sealing performance, strong leak proof. - Round and smooth cup mouth, stainless steel thickening cup mouth, it's more comfortable when you drink, the cup with a thread design, can connect with the lid more tightly, prevent leakage. - The stainless steel exterior is made of food grade stainless steel, it's anti-corrosion and rust prevention. Used the vacuun-seal technology and double-wall construction, vacuum insulation for maximum temperature retention. The inner made of borosilicate glass, compared with ordinary glass, it's non-toxic, strong thermal stability, keeping drinks hot or cold for 24 hrs.It's not easy to rust, and easy to clean. - The body surface using environmentally friendly resin paint, through the automatic point spraying technology, so that the adhesion of paint is strong, not easy to scrape off the paint. Anti slip bottle bottom and the reinforcement bottom, the bottom used food grade PP material, make the anti-breaking performance more stronger, and can be used more longer. ## Images ![UPSTYLE Leak-proof Glass liner Thermoses Water Bottle Business Vacuum Insulated Stainless Steel Travel Mug Thermos Flask Heat Preservation Coffee Vacuum Cup Size just 10oz(280ml) - Image 1](https://m.media-amazon.com/images/I/51rmbDnEOBL.jpg) ![UPSTYLE Leak-proof Glass liner Thermoses Water Bottle Business Vacuum Insulated Stainless Steel Travel Mug Thermos Flask Heat Preservation Coffee Vacuum Cup Size just 10oz(280ml) - Image 2](https://m.media-amazon.com/images/I/61mj7seUEML.jpg) ![UPSTYLE Leak-proof Glass liner Thermoses Water Bottle Business Vacuum Insulated Stainless Steel Travel Mug Thermos Flask Heat Preservation Coffee Vacuum Cup Size just 10oz(280ml) - Image 3](https://m.media-amazon.com/images/I/61ogVml-JcL.jpg) ![UPSTYLE Leak-proof Glass liner Thermoses Water Bottle Business Vacuum Insulated Stainless Steel Travel Mug Thermos Flask Heat Preservation Coffee Vacuum Cup Size just 10oz(280ml) - Image 4](https://m.media-amazon.com/images/I/71AHkrAClrL.jpg) ![UPSTYLE Leak-proof Glass liner Thermoses Water Bottle Business Vacuum Insulated Stainless Steel Travel Mug Thermos Flask Heat Preservation Coffee Vacuum Cup Size just 10oz(280ml) - Image 5](https://m.media-amazon.com/images/I/71gexdwvy+L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars Good quality *by S***A on Reviewed in the United Kingdom on 14 April 2018* I have not used it yet but it looks so quality and strong. I like it so much --- ## 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.jp/products/68964673-upstyle-leak-proof-glass-liner-thermoses-water-bottle-business-vacuum](https://www.desertcart.jp/products/68964673-upstyle-leak-proof-glass-liner-thermoses-water-bottle-business-vacuum) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-11-03*