Pre-cut: Pre-Cut and pre-shaped for easy application, 2-inch wide arcs. Skin barrier arcs provide an excellent alternative to waterproof tapes and give you a waterproof seal around the Wafer when bathing, showering or swimming Skin-friendly: skin-friendly Hydrocolloid arc to protect the skin and improve pouch adherence Use under pouching system: useful for stoma care, skin barrier arcs can be used on top or under a pouching Wafer; the skin barrier arcs can be placed directly on the irritated skin around the stoma to create a smooth platform to adhere the pouch or Wafer