Gym One-button Open Flask

Staying hydrated during intense workouts is non-negotiable, but fumbling with complicated lids can break your flow. This is where the Gym One-button Open Flask fundamentally changes the game. Engineered for serious fitness enthusiasts, this flask prioritizes effortless access, allowing you to hydrate instantly with a single, simple press. It’s the perfect blend of smart design and robust functionality, built specifically to withstand the rigors of the gym environment. The core of its durability and sleek look comes from its premium Stainless Steel One-button Open Flask construction. This isn't just about looks; the double-wall vacuum insulation ensures your cold water stays refreshingly cold for hours, making it a truly effective Insulated One-button Open Flask. Worry about spills is a thing of the past, thanks to its advanced sealing technology that guarantees it is a completely Leakproof One-button Open Flask, safe to toss in your gym bag. For the ideal balance of capacity and portability, our popular 20oz One-button Open Flask model provides ample hydration without being bulky.


The Gym One-button Open Flask is meticulously crafted with precision details that cater directly to an active lifestyle. Every component, from the durable 18/8 food-grade stainless steel body to the surgical-grade silicone seal, is chosen for performance and safety. The one-button mechanism itself is designed for thousands of reliable cycles, ensuring smooth operation day after day. It features a wide mouth for easy cleaning and adding ice cubes, while the ergonomic, non-slip grip provides a secure hold even with sweaty hands. The flask maintains temperature exceptionally well, keeping liquids cold for up to 24 hours or hot for up to 12, making it versatile beyond the gym. Below are the detailed specifications that highlight its professional-grade build.

Key Features of the Gym One-button Open Flask

  • One-Touch Open Lid: Patented button mechanism for instant, single-handed hydration.
  • Double-Wall Vacuum Insulation: Keeps beverages cold for 24 hours or hot for 12 hours.
  • 100% Leakproof Guarantee: Advanced locking system and silicone gasket prevent any spills.
  • 18/8 Food-Grade Stainless Steel: Odor-resistant, BPA-free, and highly durable interior.
  • Sweat-Resistant & Ergonomic Grip: Textured powder-coated exterior for a secure hold.
  • Wide Mouth Opening: Facilitates easy filling, cleaning, and adding ice cubes.

Technical Specifications

Parameter Specification
Material (Body & Lid) Premium 18/8 Stainless Steel
Insulation Technology Double-Wall Vacuum Insulation
Seal Material Surgical-Grade Silicone
Capacity (Standard Model) 20 oz / 591 ml
Height (with lid) 10.2 inches / 26 cm
Diameter 2.8 inches / 7.1 cm
Weight (Empty) 12.3 oz / 349 g
Cold Retention Up to 24 Hours
Hot Retention Up to 12 Hours
Dishwasher Safe Top Rack Recommended (Lid hand wash)
Warranty Lifetime Warranty on Materials & Workmanship

Hot Products

  • Bicycle Water Bottle

    Bicycle Water Bottle

    The stainless steel double wall insulated bicycle water bottle is a high quality outdoor water bottle. There have some different capacity taht you can shoose.
    The item is one of our factory's stainless steel flask.
    We can production 30,000pcs every day.
    Look forward to hear you to contact more order details.
    Sample free.
  • Skinny Tumblers

    Skinny Tumblers

    We keep our heart to each skinny tumblers, we are the manufacturer factory of stainless steel water bottle. We are looking for long time cooperation partner for mutual benefits in the days to come.
  • Stainless Steel Vacuum Insulated Water Bottle with Straw

    Stainless Steel Vacuum Insulated Water Bottle with Straw

    350ml high quality stainless steel vacuum insulated water bottle with straw by Kudike brand, maded in china.
    Yongkang Jiangzhi Cup Industry Co., Ltd. is a manufacturer with high-quality stainless steel water bottles.
    We accpet small order with OEM and big order with ODM. We keep your design and production high quality isothermal bottle with our professional.
    Looking forward to hear you to join us for mutual benefits in the days to come.
  • Stainless Steel Wine Glass

    Stainless Steel Wine Glass

    Stainless steel wine glass with detachable pp base ,14 oz .
    Production by manufacturer-Yongkang Jiangzhi Cup Industry Co.,Ltd.
    Look for long time cooperation wholesale and gifts partoner .
  • Water Bottle with Handle

    Water Bottle with Handle

    KudiKe is the brand of water bottle with handle. We are specialized in the production of thermos cup factory, with many years of industry experience, adhere to good quality is our purpose, looking forward to cooperation with you.
  • 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.

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