The ‘Convex Insert, 2-Piece, Disposable, for Use with 2 1/4” Skin Barrier – 404012’ is a medical accessory designed to enhance the comfort and functionality of a 2 1/4” skin barrier. This product features a 1 1/2” stoma opening and is disposable for easy use and maintenance. It is sold in a pack of 5, ensuring you have enough supplies for multiple changes. This 2-piece convex insert is an essential component for individuals using a skin barrier, providing a secure and comfortable fit.