Opening: Pre-sized, ¾ inch (19 mm). Length: 12 inches (30 cm). Convex. A one-piece, drainable pouching system featuring the CeraPlus skin barrier with Remois technology that is infused with ceramide. It is designed to maintain adhesive properties and features a formulation designed to help protect the skin's natural moisture barrier and help maintain good peristomal skin health.. The integrated Lock 'n Roll microseal closure utilizes plastic interlocking fasteners to create a secure closure at the bottom of the pouch.. The AF300 filter allows for a slow release and deodorization of gas from the pouch..