Description Provide security and comfort using The Assura One Piece Urostomy Pouch - Non-Convex by Coloplast. It offer one-piece users superior wear time to traditional systems. The unique, transparent adhesive provides security and flexibility while preserving the integrity of the surrounding skin. Also, the barrier is highly absorptive and more resistant to erosion. Spiral, standard wear adhesive, soft backing for comfort. Odor-proof film, anti-reflux valve and simple closure with adapter for night drainage bag.