18 OZ Stainless Steel Vacuum Insulated Flask

Whether you're heading out for a day of hiking or commuting to the office, having a reliable container for your beverages is essential. Our product is designed to meet the highest standards of performance and convenience. For those who demand absolute security against spills, our Leakproof Stainless Steel Vacuum Insulated Flask is the ideal companion, ensuring your bag stays dry. If your lifestyle involves constant movement, our Travel Stainless Steel Vacuum Insulated Flask is engineered for portability and durability on the go. Health-conscious individuals will appreciate our BPA Free Stainless Steel Vacuum Insulated Flask, crafted with materials that are safe for everyday use. Finally, for the adventurers who brave the elements, our Outdoor Stainless Steel Vacuum Insulated Flask is built to withstand rugged conditions while maintaining optimal temperature for your drinks.


The 18 OZ Stainless Steel Vacuum Insulated Flask is constructed with a double-wall vacuum insulation system that creates an airless space between the inner and outer walls. This technology significantly reduces heat transfer, keeping your hot drinks hot for up to 12 hours and your cold beverages chilled for up to 24 hours. The outer body is made from high-grade, food-grade 18/8 stainless steel, which is resistant to rust and corrosion. The flask features a precision-engineered screw-on lid with a silicone gasket to ensure a tight seal. Below is a detailed breakdown of its specifications.

  • Capacity: 18 oz (532 ml)
  • Material: 18/8 Food-Grade Stainless Steel (Inner & Outer Wall)
  • Insulation: Double-Wall Vacuum
  • Temperature Retention: Hot for 12 hours, Cold for 24 hours
  • Lid Type: Screw-On with Silicone Gasket
  • Finish: Brushed Stainless Steel, resistant to fingerprints and scratches
Feature Specification
Height (with lid) 9.5 inches (24.1 cm)
Diameter 2.8 inches (7.1 cm)
Weight (Empty) 12.5 oz (354 grams)
Dishwasher Safe No (Hand wash recommended)
Warranty 5 Years

Hot Products

  • Stainless Steel Drink Bottle

    Stainless Steel Drink Bottle

    Are you looking for a fun and practical water bottle for your child? Kudike's water bottle is a cute children's stainless steel drink bottle, with a cute animal avatar on the bottle cap! This 16oz water bottle is convenient for children's small hands to grip and 100% leak proof, making it the most suitable choice for outdoor adventures! Get one today and let your child easily and happily replenish their fluids!
  • 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.
  • Stainless Steel Vacuum Flask

    Stainless Steel Vacuum Flask

    Kudike's stainless steel vacuum flask is high quality water bottle. Production by Yongkang Jiangzhi Cup Industry Co., Ltd, who is the manufacturer of water bottle.We have ability to do OEM and ODM.
  • Vacuum Flasks

    Vacuum Flasks

    Kudike's Vacuum Flasks can be a water bottle for children to travel during holidays, whether you're hiking, strolling on the beach, or skiing, it can meet your needs. Made of thickened stainless steel material and utilizing heat sensitive vacuum technology, hot drinks can be kept warm for several hours or chilled for 24 hours. This product also includes a large handle and straps!
  • Mini Travel Kettle

    Mini Travel Kettle

    Kudike is the brand of mini travel kettle. Our factory offer the high quality stainless steel outdoor kettles, and we acceot OEM with low quantity. Hope to hear your inquiry.
  • 40oz Tumbler with Lid

    40oz Tumbler with Lid

    KudiKe quencher flip straw with handle tumbler, 40oz, big capacity.
    40oz Tumbler with Lid has new design lids, more fasion.
    Free sample, contact us to open the huge market.

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