Q1: Is this 40oz tumbler suitable for both hot and cold drinks?
Yes! This 40oz insulated tumbler is built with double wall vacuum insulation that keeps your beverages cold for up to 24 hours and hot for 12 hours. It works great for coffee, iced tea, smoothies, and protein shakes.
Q2: What's special about the lid design?
The tumbler comes with a 2-in-1 dual lid:
You can use the flip-top lid for sipping, or pop up the integrated straw for hands-free drinking. It's perfect for gym use, driving, office work, or outdoor activities.
This dual lid stainless steel tumbler makes hydration more convenient.
Q3: Is it safe and BPA-free?
Absolutely. The cup is made of 18/8 food-grade stainless steel (also known as SUS304), and the lid is BPA-free plastic with a food-grade silicone seal, making it safe for everyday drinking and long-term use.
Q4: Can I use this stainless steel tumbler in a car cup holder?
Yes! This large capacity 40oz tumbler with handle has a narrow base that fits most standard car cup holders, making it ideal for road trips, commuting, or delivery drivers.
Q5: Can I customize the tumbler with my logo and colors?
Yes, we support OEM & ODM customization.
You can customize:
- Logo: laser engraving, silk printing, 3D 4D printing
- Color: matte, glossy, gradient, custom Pantone colors
- Lid style, packaging, and even surface treatment
This makes it a great custom drinkware item for your brand or promotional use.
Q6: Is the tumbler leakproof and travel-friendly?
Yes, it's designed as a leak-proof tumbler with straw. The lid has a tight silicone ring and secure flip-lock, so it won't leak even when tipped over in a bag or car. It's a reusable, splash-resistant travel mug.
Q7: What is the MOQ? Do you provide samples?
- MOQ: 100 pcs, with support for mixed colors or styles
- Samples: Available within 5–7 working days
This is ideal for small batch trial orders or private label testing.
Q8: Do you have certifications for food safety?
Yes, our tumblers are certified with:
- FDA (U.S.)
- LFGB (EU)
- BPA/BPS Free compliance
We can also assist you with documentation for customs clearance and local testing if needed.