from food silicones, these dishwasher seal to perfectly fit the Travel Mugs 0.36L and 0.5 models, maintaining the temperature of beverages Upgrades Travel Mugs with 7piece silicones SealRings Set, ensuring leakproofs seal and extended life for favorite travel Our SealRings leaks contribute to a sustainable by allowing you to refreshes your travel Mugs instead of replacing it, making for environmentally users Whether road, headings to or enjoyings, these replacement seal keep your coffee secure and at right temperatures for commuters, travel, and anyone, our SealRings set is accessory for Travel Mugs owners lookings to preserve