A smoothie plastic dome lids for smoothies, milkshakes and other cold beverages. If you like to serve your drinks with a lid, then choose this Smoothie Dome Lid from Solo. Designed to fit the Solo Smoothie TP12 cup which has a 12-14oz capacity, this clear dome lid also features a large hole to fit a drinking straw. This lid will securely fit a 12-14oz Smoothie Cup.