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 High Quality Sealing Ring Travel Mug Heat Insulation Silicone BPA Free is a great fit for individuals requiring a heat-resistant, BPA-free silicone mug for travel.
