Applicable water glass specifications: 16oz & 20oz for travel mug. Easy to replace: just use your fingers to roll off the rubber for ring that needs to be replaced, then slide the that can be replaced, easy to install and remove; If you need to replace the lid seal, just replace the lid, you can keep your food fresh.
The "Sealing Ring Travel Mug 4pcs BPA Black Leak Proof No Smell Silicone" is best suited for those needing leak-proof travel mugs that are BPA-free and non-toxic, ensuring food safety and freshness for their daily commute or outdoor adventures.
