UltraMax Deep Convex Closed-End Pouch Pre-Cut 1″ (25mm) With AquaTack Hydrocolloid Barrier With Filter, Opaque. Unique Petal Design Creates a Flexible, Comfortable Fit For All Abdominal Contours. Flexible Flange Creates Optimal Seal. Ideal For Retracted, Flush and Hard-To-Fit Stomas.