The aim of the current Investigation is to evaluate the safety and performance of SenSura test product 1pc flat and convex light compared with commercial SenSura.

Investigators want to measure degree of leakage on a 4-point scale of SenSura and SenSura test product.

Inclusion Criteria:

1. Have given written informed consent
2. Be at least 18 years of age and have full legal capacity
3. Be able to handle the products themselves
4. Have an ileostomy (end or loop ostomy) with a diameter between 10 - 40 mm
5. Have had their ileostomy for at least 3 months
6. Have used a 1-piece flat or convex light ostomy appliance with an open bag within the last month
7. Currently using midi or maxi bags
8. Willing to use minimum 1 product every second day (max. 2 days wear time)
9. Be mentally and physically capable of understanding and following the study procedures and completing the Case Report Form
10. Must be able to cut products themselves

Exclusion Criteria:

1. Currently receiving or have received within the past 2 months chemo- or/and radiation therapy
2. Currently receiving or have received within the past month local or systemic steroid treatment in the peristomal area
3. Are pregnant or breastfeeding
4. Participating in other interventional clinical investigations or have previously participated in this investigation
5. Currently suffering from peristomal skin problems (i.e. bleeding or broken skin).
6. Known hypersensitivity of the product components and/or ingredients