One Piece Closed Pouch in Subjects With a Colostomy

Inclusion Criteria: * Of legal consenting age and able to provide written informed consent * Is able to read, write, and understand the primary language of the investigative site. * Have a colostomy for more than 3 months * Currently a one or two piece closed or drainable pouch user (all attempts will be made to include ConvaTec Active Life or Esteem Plus one piece closed pouch users) * Have unbroken peri-stomal skin (healthy normal skin to L1 on the SACs Instrument Scale # 1) * Have a stoma considered 'normal' in appearance in accordance with the stoma, color, moisture and structure rating scales * Be willing to wear a one piece closed pouch with moldable wafer according to the usual wear pattern of this type of pouch * Be willing to participate in the trial for 10 days plus 1 visit prior to the in-residence study period. * Be willing to remain in residence for 3 days at a central location * Be willing to meet with the investigator for a total of nine scheduled visits. * Be willing to discontinue the use of pastes, adhesive strips and rings/seals used to seal the area between the skin barrier wafer and stoma during the use of the study device * Other than their colostomy considered to have a healthy/stable health status * Have good manual dexterity and be able to take care of their stoma independently * Be willing and able to complete a diary card for the duration of the study. * Be willing to take photographs of the stoma and pouch on pouch removal Exclusion Criteria: * Subjects with a history of sensitivity to any one of the ostomy products or the components being studied * Subjects with stoma duration of less than 3 months * Subjects who currently use a belt with their usual appliance * Subjects who have been entered into the study before, or who have previously taken part in a study in the last month. * Subjects who require convexity or other skin fillers (pastes, seals, or rings) to even undulations of the peristomal skin * Subjects undergoing chemotherapy or radiotherapy * Subjects who have any other medical condition which, according to the investigator justifies exclusion from the study