We love our 38-400 Black Ribbed Screw Cap with F217 Liner as the classic ribbed cap design makes it the perfect cap option for a wide variety of products. The 38-400 Black Ribbed lid features a F217 liner and will fit on a wide variety of glass and plastic jars featuring a 38-400 neck size, making it perfect for products including creams, salves, lip balms and more!