Transform a Mason jar into a multi-functional, reusable container with our Mason Jar FLIP Top Lid. This FLIP lid is ideal for on-the-go meals and home organization. The reCap FLIP Lid screws onto regular mouth Mason jars and flips to a 2-inch opening. Use for overnight oats, fruit, salads, and even homemade dressings. The FLIP Lid is also perfect for general storage of small items in the kitchen, garage, or bathroom.