This set of 2 high quality travel tumblers is an ideal gift for a bridal shower, wedding, or for any great couple you know no matter how long they’ve been married! If their beverage is hot it stays hot. If it’s cold it stays cold. Holds 20 ounces. The clear plastic lid has rubber sealing ring and a sliding mechanism that easily covers or uncovers the drink opening.To care for, hand wash and do not heat in microwave. Makes a great wedding gift!