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Is the tumbler 40oz stainless steel 2 in 1 lid leak-proof in both modes?
Leak-proof performance of our tumbler 40oz stainless steel 2 in 1 lid.
We engineered the tumbler 40oz stainless steel 2 in 1 lid for zero leaks:
- Dual Gasket System: Each opening has its own silicone seal
- Precision Engineering: Tight tolerances ensure perfect closure
- Tested Thoroughly: Both modes tested for shake, tip, and pressure
- Guaranteed Performance: 100% leak-proof or we replace it
Whether using straw or wide-mouth mode, your tumbler 40oz stainless steel 2 in 1 lid stays completely leak-free in bags, cars, anywhere.
Need to Know
Pro Tip: Always ensure both openings are properly closed on your tumbler 40oz stainless steel 2 in 1 lid before transport.
Key Benefits
100% Leak-Proof Both Modes
Dual Gasket Protection
Transport Safe
#Tumbler 40oz Stainless Steel 2 in 1 Lid#Leak Proof#Quality
About the Author
N
Nuaims Team
Quality Engineer
Published on 2024-02-15
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