
Spill proof for hot and cold water
100% Leak Proof Lid
SUNMENLU coffee tumbler is leak proof beacuse of high-quality lid.The Tritan-material lid is transparent, odorless, highly drop-resistant and wear-resistant, and enjoys a long service life.

Tritan & Detachable Lid
Easy To Clean
This lid is made of Tritan.It is drop-resistant, wear-resistant, clear and odor-free.You can take the lid apart into several pieces for easy cleaning, so it can be used for a long time.
Is this cup 100% leak-proof?
Yes. This cup is fully designed to stop leaks. It uses silicone parts for a tight seal.If water leaks out, it’s either because the lid isn’t closed properly, or the small slider on the lid is not pressed tight.
Can I take the lid apart to clean it?
Yes. You can take its pieces apart and wash each one separately. This helps the cup last a long time.
How to keep hot coffee from pushing the lid open?
This is an easy-to-fix issue. Simply slide open the small tab on the lid so the lid is not air-tight, then you can close the lid normally. Slide the tab shut, and the cup will seal leak-proof.

100% Leak Proof Lid
SUNMENLU coffee tumbler is leak proof beacuse of high-quality lid.The Tritan-material lid is transparent, odorless, highly drop-resistant and wear-resistant, and enjoys a long service life.

Easy To Clean
This lid is made of Tritan.It is drop-resistant, wear-resistant, clear and odor-free.You can take the lid apart into several pieces for easy cleaning, so it can be used for a long time.
Is this cup 100% leak-proof?
Yes. This cup is fully designed to stop leaks. It uses silicone parts for a tight seal.If water leaks out, it’s either because the lid isn’t closed properly, or the small slider on the lid is not pressed tight.
Can I take the lid apart to clean it?
Yes. You can take its pieces apart and wash each one separately. This helps the cup last a long time.
How to keep hot coffee from pushing the lid open?
This is an easy-to-fix issue. Simply slide open the small tab on the lid so the lid is not air-tight, then you can close the lid normally. Slide the tab shut, and the cup will seal leak-proof.















