描述
Premium Large Capacity Stainless Steel Insulated Cup
Stay hydrated and refreshed all day long. Our rugged Large capacity stainless steel insulated cup is engineered for maximum temperature retention and outdoor durability. Crafted from premium food-grade stainless steel, this giant thermos keeps your beverages ice-cold or piping hot for hours, making it the perfect companion for road trips, heavy gym sessions, and wilderness adventures.
Advanced Thermal Advantages
Empowering your daily hydration with high-performance vacuum insulation technology.
Double-Wall Vacuum
Advanced vacuum insulation creates an airless space between walls, locking in the temperature to keep drinks cold for up to 24 hours and hot for up to 12 hours.
18/8 Stainless Steel
Crafted from premium pro-grade stainless steel. It is rust-proof, completely BPA-free, and ensures your water always tastes pure with no metallic flavor transfer.
Massive Capacity
Stop searching for water fountains. The giant capacity holds enough hydration to get you through an entire workday, a long hike, or an intense workout session.
Exquisite Drinkware Details
Engineered to be sweat-free, leak-proof, and visually stunning.
All-Day Hydration in 3 Simple Steps
Fill it Up
Pour in your ice-cold water, smoothies, or steaming hot coffee. The wide mouth easily accommodates large ice cubes.
Seal the Lid
Twist on the heavy-duty, food-grade silicone sealed lid. It’s 100% leak-proof, so you can toss it in your bag with confidence.
Hydrate Anywhere
Grab the convenient carry handle and enjoy perfect-temperature beverages all day long, no matter the weather outside.
Technical Specifications
18/8 Pro-Grade Stainless Steel
Double-Wall Vacuum Insulated
Keeps Cold up to 24h / Hot up to 12h
Sweat-Free Powder Coating
100% Leak-Proof with Handle
BPA-Free & Toxin-Free
Why Ditch Single-Use Plastic?
See why health-conscious consumers are upgrading from standard plastic bottles to premium insulated steel.
| Feature | Our Steel Insulated Cup | Standard Plastic Bottles |
|---|---|---|
| Temperature Control | Stays Ice Cold / Piping Hot | Adapts to room temperature quickly |
| Condensation | Sweat-Free (Protects your bag & desk) | Sweats heavily with cold drinks |
| Taste Purity | Pure flavor, no odor transfer | Can retain odors and taste like plastic |
| Eco-Friendly | Highly reusable, lasts for years | Contributes to landfill waste |
Safe for Daily Hydration
Our commitment to safety means this drinkware meets the strictest international food-contact standards.

100% BPA & Toxin Free
Food-grade materials ensure your drinks are completely safe and free from harmful chemicals.

FDA / LFGB Certified
Fully complies with the highest international standards for food and beverage contact.

Eco-Friendly Choice
A highly sustainable alternative that reduces global reliance on single-use plastics.
Manufacturing Excellence
Direct from the source. We combine advanced vacuum-sealing technology with precision steel manufacturing to build premium drinkware.
Thermal R&D
Advanced copper-plating and vacuum extraction methods maximize temperature retention.
Precision Production
Automated robotic welding ensures seamless inner walls and incredibly durable exteriors.
Strict QC
ISO 9001 certified. Every batch undergoes 24-hour thermal testing and leak-proof inspections.
Frequently Asked Questions
How long does this cup keep drinks hot or cold?
Thanks to the double-wall vacuum insulation, it can keep iced beverages freezing cold for up to 24 hours, and hot liquids like coffee or tea steaming for up to 12 hours.
Will the outside of the cup sweat and ruin my desk?
No! The vacuum insulation prevents temperature transfer to the outside wall. Combined with our premium powder-coated finish, the exterior remains completely sweat-free, protecting your bags, papers, and wooden desks.
Is it safe to toss in my backpack? Will it leak?
Absolutely. The heavy-duty lid features a food-grade silicone ring. Once tightened properly, it creates a 100% leak-proof seal, so you can safely lay it flat in your gym bag or hiking pack.
How should I clean my stainless steel insulated cup?
The wide-mouth design makes it very easy to clean by hand using warm soapy water and a bottle brush. While the stainless steel is highly durable, we recommend hand-washing to preserve the exterior powder coating and the vacuum seal.
Partner With Us: Wholesale & OEM/ODM
We provide comprehensive B2B drinkware solutions tailored to your business needs. Empower your brand with our premium manufacturing support.
Global Wholesale
Enjoy highly competitive tiered pricing for bulk orders. We supply our premium insulated cups with fast, reliable global logistics for outdoor brands and retailers.
OEM/ODM Customization
Elevate your brand with custom laser engraving, silk-screen printing, bespoke powder-coated colors, tailored packaging, and entirely new bottle designs (ODM).
360° Partner Support
Work with a dedicated 1-on-1 account manager. We provide high-resolution lifestyle marketing assets, drop-shipping support, and robust after-sales service.
Elevate Your Drinkware Catalog
Contact our factory team today for wholesale pricing, OEM/ODM customization, or to request a sample of our premium large capacity stainless steel insulated cups.






