40oz stainless tumbler

Discover the Ultimate 40oz Stainless Tumbler

Keep your beverages perfectly hot or cold all day long with our premium 40oz stainless tumbler. This high-capacity tumbler is engineered for durability and performance, featuring advanced vacuum insulation technology that ensures your drinks stay at the ideal temperature for hours. Whether you're commuting, working, or enjoying outdoor activities, this tumbler is designed to meet your needs. We've incorporated top-quality materials, including a 316 stainless steel insulated vacuum cup construction, which provides superior rust resistance and longevity. Many users also appreciate our vacuum stainless tumbler for its sleek design and reliable insulation. If you prefer a smaller size, check out our 20oz stainless tumbler, perfect for shorter trips. For those on the go, our car stainless tumbler offers convenient features like spill-proof lids and easy-grip handles, making it a great companion for road trips. All our products, including the 316 Stainless Steel Insulated Vacuum Cup, are built with the same attention to detail and user comfort.


The 40oz stainless tumbler is designed with your lifestyle in mind. It features a wide mouth for easy filling and cleaning, along with a secure lid that prevents leaks. The double-wall vacuum insulation maintains temperatures effectively, keeping hot drinks warm for up to 12 hours and cold beverages chilled for over 24 hours. Made from food-grade stainless steel, this tumbler is free from harmful chemicals like BPA, ensuring your drinks are safe and tasty. Its ergonomic design includes a comfortable handle and a non-slip base, making it easy to carry and use in various settings. The 40oz stainless tumbler is also dishwasher safe for hassle-free maintenance, and its stylish finish resists scratches and fingerprints. Ideal for daily use at home, in the office, or during outdoor adventures, this tumbler combines functionality with a modern aesthetic.

Key Features of Our 40oz Stainless Tumbler

  • Double-wall vacuum insulation for superior temperature retention
  • Made from high-quality 316 stainless steel, resistant to rust and corrosion
  • BPA-free and food-safe materials
  • Leak-proof lid with a secure locking mechanism
  • Wide mouth opening for easy filling and cleaning
  • Ergonomic handle for comfortable carrying
  • Non-slip base to prevent spills
  • Dishwasher safe for convenient cleaning
  • Sleek, scratch-resistant finish
  • Large 40oz capacity, perfect for all-day hydration

Product Specifications

Specification Details
Capacity 40 ounces (approximately 1.18 liters)
Material 316 Stainless Steel (inner and outer walls)
Insulation Type Double-Wall Vacuum Insulation
Temperature Retention Hot: Up to 12 hours; Cold: Up to 24 hours
Lid Type Leak-Proof with Slide Lock
Weight Approximately 1.5 pounds (680 grams)
Dimensions Height: 9.5 inches (24 cm), Diameter: 3.5 inches (8.9 cm)
Care Instructions Dishwasher safe (top rack recommended)
Warranty 1-year limited warranty

Hot Products

  • Insulated Flask

    Insulated Flask

    Factory direct sale.
    This insulated flask have three different capacity: 20 oz, 30 oz, 40 oz. Double wall insulated, both made of 18/8 stainless steel.
    If you are interesting in it, inquiry us, we will offer a appropriate price as your demand.
  • Starbucks Style Coffee Mug

    Starbucks Style Coffee Mug

    Start 2026 with the Kudike Starbucks style coffee mug collection - including other types of thermos cups, cold drink cups, and mugs in the store, allowing you to celebrate a wonderful winter time with everything from Lunar New Year and Valentine's Day to daily coffee ceremonies. We are able to solve over 98% of technical challenges. By collaborating with us, we can provide you with valuable sales advice in the industry, help you choose suitable popular products, and capture the market.
  • 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 .
  • Stainless Steel Thermos Vacuum Bottle

    Stainless Steel Thermos Vacuum Bottle

    Have you also had enough of 'drinking water feels like completing a task'? Either the bottle is so ugly that you don't want to take it out, or the insulation is so poor that it turns into warm water for half a day, making it awkward to leak during exercise, and worrying about BPA hazards for daily use... Come and use Kudike's stainless steel thermos vacuum bottle, which uses food grade BPA free material and dual effect temperature locking technology. The simple and high-end versatile design is cute and interesting, and the cute and dynamic items touch your childlike heart. Real users have tested it and found that "you only wash a cup once a week" and "fitness bags no longer have any odor", solving all your "water anxiety"
  • Carton Bottle

    Carton Bottle

    Kudike's stainless steel Carton bottle is very durable and can accompany you for a lifetime when used properly. These double-layer insulated water bottles are made of 316 stainless steel inside and 201 stainless steel outside, making them lighter than other similar water bottles and the most portable water bottles for travel, hiking, and sports. The wide mouth design also makes cleaning super convenient, reducing trouble for your busy day!
  • 12oz Stainless Steel Tumbler with Handle

    12oz Stainless Steel Tumbler with Handle

    Kudike not only has its own large-scale factory, but also has formed a professional team to optimize production efficiency. Each link is monitored by someone with the goal of ensuring that every 12oz stainless steel tumbler with handle undergoes precise calculation and strict processing from raw materials to finished products. We believe that only by continuously improving the quality and height of our products can we gain customer recognition. We are making progress every day! If you have any customization questions, please feel free to contact us at any time!

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