Stainless Steel One-button Open Flask

Discover the ultimate companion for your daily hydration and on-the-go adventures: the Stainless Steel One-button Open Flask. Engineered for convenience and superior performance, this flask redefines ease of use. We understand that needs vary, which is why our technology is featured across a specialized range. For maximum temperature retention, explore our Insulated One-button Open Flask, perfect for keeping drinks hot or cold for hours. For absolute peace of mind during travel or in your bag, our Leakproof One-button Open Flask offers guaranteed spill-proof security. Need a compact size for your commute? The 20oz One-button Open Flask is ideal. For those who require more capacity for all-day hydration or outdoor activities, the 32oz One-button Open Flask is the perfect solution. Each model integrates our signature one-touch mechanism for effortless, single-handed operation.


At the heart of the Stainless Steel One-button Open Flask lies a commitment to durability, hygiene, and user-centric design. Constructed from premium 18/8 food-grade stainless steel, it ensures your beverages taste pure, free from metallic flavors or plastic leaching. The advanced vacuum insulation technology creates a powerful barrier, significantly extending the temperature retention of your liquids compared to ordinary bottles. The standout feature is the ingenious one-button open lid system. A simple press opens the drinking spout smoothly and quietly, allowing for quick hydration without unscrewing caps or struggling with complex mechanisms. This intelligent design, coupled with a secure locking position, makes it incredibly easy to use whether you're driving, hiking, or working at your desk. The flask is designed for everyday resilience and easy maintenance, featuring a wide mouth for effortless cleaning and filling with ice cubes.

Key Specifications & Features

  • Primary Material: 18/8 Food-Grade Stainless Steel (Inner & Outer Wall)
  • Lid Mechanism: Patented One-Button Open/Close System
  • Insulation: Double-Wall Vacuum Insulation
  • Temperature Retention: Keeps drinks hot for up to 12 hours and cold for up to 24 hours*
  • Lid Material: BPA-Free, Food-Safe PP Plastic
  • Leakproof Design: Silicone sealing gasket for a secure, spill-proof closure
  • Surface Finish: Durable, sweat-proof powder coating
  • Care Instructions: Dishwasher safe (top rack recommended); hand wash preferred for lid
Available Models & Dimensions
Model Capacity Approx. Height Approx. Diameter Best For
Standard 20 oz (590 ml) 10.2 in (26 cm) 2.8 in (7.1 cm) Commuting, Gym, Office Use
Large 32 oz (946 ml) 11.4 in (29 cm) 3.5 in (8.9 cm) Hiking, Travel, All-Day Outdoor Activities

*Temperature retention times are approximate and can vary based on initial liquid temperature and ambient conditions.

Hot Products

  • Stainless Steel Insulated Water Bottles

    Stainless Steel Insulated Water Bottles

    370ml Kudike’s stainlesss steel insulated water bottles designed by Yongkang Jiangzhi Cup Industry Co., Ltd, who have more than 12 years experience in stainless steel water bottle industry.
    We have ability to do OEM and ODM for your new design, and make sure the quality is 100% good before out of our factory.
    Hope to hear your new if you are interesting in us and our double wall stainless steel insulated water bottles.
  • Personalized Stainless Steel Water Bottles

    Personalized Stainless Steel Water Bottles

    Kudike is the brand of personalized stainless steel water bottles,we are the factory specializing in the production of stainless steel tumbler. The company was established in 2017 and has grown from a group of energetic young people to the present. It now covers an area of 12,000 square meters. Every year, it innovates its stainless steel insulated cups and has over 90 types of cups.
    Now we have also made innovations in materials. From the initial 304 stainless steel inner tank to 316 stainless steel, and now to titanium material.
    Welcome to inquiry us .
  • Ice-crystal Pure Titanium Water Bottle

    Ice-crystal Pure Titanium Water Bottle

    Kudike is a leading supplier of thermos pots that is at the forefront of fashion trends. With a keen understanding of our customers' needs, we have launched our latest product - ice crystal pure titanium water bottle. This water bottle has a capacity of 1000ml, and we didn't make it too large. Instead, we wanted it to be a portable water bottle that is easy to carry. When your family goes camping, you can bring it with you to replenish water in a timely manner!
  • Double Wall Vacuum Insulated Water Bottle

    Double Wall Vacuum Insulated Water Bottle

    Kudike is the brand of double wall vacuum insulated water bottle, who is the manufacturer in stainless steel water bottle industry.
    We production high quality 300ml and 400ml stainless steel double wall insulated water bottle with silicone handle.
    Welocme to inquiry us to know more order process with your OEM details.
  • Tumbler Cups

    Tumbler Cups

    Kudike is the factory of stainless steel tumbler cups, this one design is the new lid which opened by ourself. Last year ,we production more than 4 million pcs of old lid.
    We ensure that we will recreate brilliance once again with the LV.2 lid and the same high quality.
    Welcome to inquiry us.
  • Cute Cartoon Bottle

    Cute Cartoon Bottle

    The appearance of Kudike's durable cute cartoon bottle often evokes scenes of adventure and enjoying good times. The cute color scheme reminds people of children sharing drinking water during breaks, and the special design gives it a unique flavor when placed on a dry desk. Please do not doubt Kudike's manufacturing capabilities. We have various advanced equipment such as pipe cutting machines, pipe reaming machines, and shrinking machines, and we are sure to create the products you desire!

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