These replacement stoppers and gaskets are also great for families. With multiple sizes available, they can be used with different bottles for each family member. This everyone can enjoy their favorite hot or cold beverage without worrying about leaks or spills. The easy installation process means even kids can replace their own lids. Features - Color: Black -Material:Plastic -Size:5.50X5.00X5.00cm/2.16X1.97X1.97in -This versatile lid fits a wide range of thermal bottles, making it a convenient replacement for various models. -The advanced sealing technology no leaks or spills, even when the bottle is inverted, keeping your bag dry. -Featuring a user-friendly switch, this lid allows for effortless opening and closing with just one hand. -Designed to maintain your drink's temperature for hours, this lid is ideal for both beverages. -With its sleek and portable design, this lid is Suit for on-the-go lifestyles, fitting easily into any routine. Package list: 2 inner lid switch