40oz Vacuum Insulated Tumbler – Stainless Steel Travel Mug

Stay Hydrated in Style – Hot or Cold, All Day Long

Meet your ultimate travel companion: the 40oz Vacuum Insulated Stainless Steel Tumbler. Whether you're heading out on a morning commute, hitting the hiking trail, or relaxing at a picnic, this generously sized tumbler keeps your beverages at the perfect temperature for hours. Built tough and designed smart, it's the drinkware upgrade your daily routine deserves.

Why You'll Love It

• Premium 18/8 Stainless Steel: Crafted from food-grade, rust-resistant, and corrosion-resistant 18/8 stainless steel — built to last through years of adventures and everyday use without affecting your drink's taste.
• Double-Wall Vacuum Insulation: The double-walled vacuum construction locks in temperature, keeping drinks hot for up to 6 hours and cold for up to 12 hours. No more lukewarm coffee or watered-down iced drinks.
• Generous 40oz Capacity: Big enough to keep you thoroughly hydrated all day, with plenty to share. Perfect for long drives, outdoor excursions, gym sessions, and everything in between.
• Comfortable Handle & Straw Lid: The ergonomic carry handle makes it effortless to take on the go. The included straw lid lets you sip easily without tipping back the cup — and the straw is fully removable when you prefer to drink straight from the rim.
• Sweat-Free Exterior: The vacuum insulation also prevents exterior condensation, so your hands, bag, and desk stay dry.
• Versatile Everyday Use: From camping and hiking to office desks and gym bags — this tumbler fits seamlessly into every part of your lifestyle.

Product Specifications

• Capacity: 40 oz (1,182 ml)
• Material: 18/8 Food-Grade Stainless Steel
• Insulation Type: Double-Wall Vacuum
• Lid Type: Straw Lid (straw included & removable)
• Handle: Yes – ergonomic side handle
• Finish: Sleek powder-coated exterior
• High-Concern Chemicals: None
• Made in: Mainland China

Perfect For

• ☕ Morning coffee on the commute
• 🏕️ Camping, hiking & outdoor adventures
• 🏋️ Gym & fitness hydration
• 🧊 Keeping iced drinks cold on hot summer days
• 🍹 Sharing beverages with friends & family at picnics

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For more information on safe drinkware materials and hydration best practices, visit the U.S. FDA – Food Contact Substances & Safe Packaging.

Learn more: Tumbler

Frequently Asked Questions

Q: How long does the 40oz vacuum insulated tumbler keep drinks hot or cold?

A: Thanks to its double-wall vacuum insulation, this stainless steel tumbler keeps hot beverages warm for up to 6 hours and cold drinks chilled for up to 12 hours — making it ideal for all-day use whether you're at the office or out in nature.

Q: Is the straw lid leakproof for travel?

A: The straw lid is designed for on-the-go sipping and provides a secure fit to minimize spills. For best results when traveling, keep the tumbler upright. The straw is also fully removable so you can use the tumbler as a standard open-top cup.

Q: Is this tumbler dishwasher safe?

A: To preserve the vacuum insulation and powder-coat finish, hand washing is recommended. Use warm soapy water and a bottle brush to clean the interior thoroughly after each use.

Q: What makes 18/8 stainless steel a good material for a travel tumbler?

A: 18/8 stainless steel (also known as 304-grade) contains 18% chromium and 8% nickel, making it exceptionally resistant to rust, corrosion, and staining. It's also non-reactive, so it won't impart any metallic taste or odor to your beverages — keeping every sip tasting fresh and clean.