POUCH, OST DRN PREMIER CERAPLUS CONVX W/FLTR 3/8" (5/BX) CeraPlus (extended wear) skin barrier, convex Lock 'n Roll microseal closure Tape border Beige with viewing option Integrated AF300 filter The CeraPlus™ Skin Barrier does not have a starter hole. It can be cut for customized stoma care to absorb moisture, protect skin, and help keep skin healthy.