Office Isothermal Flask

When you need a reliable solution to keep your beverages and meals at the perfect temperature throughout the workday, look no further than our high-performance isothermal flask. Our Isothermal Flask is engineered with advanced vacuum insulation technology, ensuring your coffee stays hot and your lunch stays cold for hours. We offer versatile sizes to suit every need, including the compact and portable 650ml Isothermal Flask, perfect for a single serving, and the larger capacity 1.3L Isothermal Flask for sharing or all-day hydration. Constructed from premium Food-Grade Isothermal Flask stainless steel, our products guarantee purity and durability, making them the ideal choice for any office environment.


The Office Isothermal Flask is meticulously designed to integrate seamlessly into your professional routine. Its sleek, modern aesthetic complements any desk or meeting room, while its robust construction withstands the rigors of daily commutes and office use. The flask features a wide mouth for easy filling and cleaning, a leak-proof lid for secure transport in your bag, and an ergonomic handle for comfortable carrying. It maintains the optimal temperature for your drinks and food, enhancing your productivity and comfort at work.

  • Capacity: Available in 650ml and 1.3L sizes
  • Material: 18/8 Food-Grade Stainless Steel (Inner & Outer Wall)
  • Insulation: Double-Wall Vacuum Insulation
  • Temperature Retention: Keeps liquids hot for up to 12 hours and cold for up to 24 hours
  • Lid Type: Screw-on, Leak-Proof Cap with Integrated Handle
  • Opening Diameter: 48mm (Wide Mouth)
  • Exterior Finish: Brushed Stainless Steel, Sweat-Proof
  • Dimensions (1.3L Model): Height: 28cm, Diameter: 9.5cm
  • Weight (1.3L Model): 450g
  • Care Instructions: Hand wash recommended with mild detergent
Feature 650ml Model 1.3L Model
Hot Retention (≥68°C) 10 hours 12 hours
Cold Retention (≤10°C) 20 hours 24 hours
Height 22 cm 28 cm
Diameter 7.5 cm 9.5 cm
Weight 320 g 450 g
Best For Individual Use, Short Trips Sharing, Long Workdays

Hot Products

  • Travel Coffee Mugs

    Travel Coffee Mugs

    Kudike production this travel coffee mugs, which is the high quality, prefect surface. Our factory is Yongkang Jiangzhi Cup Industry Co., Ltd., based on the center of stainless steel water bottle in the world. We keep our heart on every process of production. We are looking for long time cooperation partner for mutual benefits in the days to come.
  • Mini Vacuum Insulated Water Travel Kettle

    Mini Vacuum Insulated Water Travel Kettle

    Stainless steel mini vacuum insulated water travel kettle is belong to Kekide brand, who is the manufacturer in water bottle industry. We offer OEM and ODM, sometimes we have some finished bottle in stock, so we also accept smalll order. Our factory production high quality kettle through our QC control. Welcome to contact us for mutual benefits in the days to come.
  • Insulated Titanium Bottle

    Insulated Titanium Bottle

    Kudike is the factory of insulated titanium bottle, double wall travel tumbler, for cold & hot, sports water bottle thermal insulation cup for hiking camping picnic. Looking forward to hear you to conatct more order details.
  • Reusable Waterproof Insulated Water Bottle

    Reusable Waterproof Insulated Water Bottle

    Kudike 260ml reusable waterproof insulated water bottle, easy put into your pocket.
    We are the manufacturer of stainless steel vacuum insulated pocket bottle, we are production high quality stainless steel to reduce the plastic contamination.
    Hope to hear your new for long time cooperation.
  • Cooler Can for Beer

    Cooler Can for Beer

    Whether it's glass beer bottles, soda/beer cans, or other common cylindrical beverage containers, they can easily fit into Kudike's high-quality cooler can for beer! Through clever inner diameter design (approximately 7.1cm), it conforms to mainstream beverage specifications (such as 330ml-500ml cans, standard beer bottles), without the need to change containers, and directly "freezes" every drink you love.
  • 500ml Stainless Steel Cola Bottle

    500ml Stainless Steel Cola Bottle

    Kudike has been deeply involved in the thermos bottle industry for decades and is a leading manufacturer in China. Our high-quality 500ml stainless steel cola bottle is suitable for beverages such as coffee, wine, tea, cocktails, smoothies, iced coffee, champagne, beer, ice cream, etc. These water bottles are designed to enhance the quality of your daily life, combining fashion, durability, and practicality.

Send Inquiry

X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
Reject Accept