Little Ones Two Piece Standard Closed End Pouch SUR-FIT Natura w / Two-sided comfort fabric The Little Ones Two Piece System attaches the pouch to the skin barrier/wafer with a round, plastic ring which snaps on much like a lid on a container. Two-Piece Systems require the individual selection of a skin barrier/wafer and collection pouch allowing the removal of the pouch without the removal of the skin barrier. ConvaTec Little Ones Closed-End Pouch does not have an opening at the bottom to drain waste away. When the pouch is ready to be emptied it is removed and thrown away. Closed-end pouches are typically used by those with pasty to formed stool or those with limited fecal output. Developed for children over 4.5kg/ 10 lbs.