Assura Two-Piece offers a patented security ring with just a click to lock and unlock. When the system is locked, the pouch is safely and securely fastened to the barrier. The spiral-structure adhesive provides optimal adhesion and superior skin protection. The soft front makes the bag even more discreet. Efficient filter prevents odor. Features: Spiral-structure adhesive providing optimal adhesion and superior skin protection. Soft fabric makes the bag even more discreet and comfortable. Made of a noise-reducing and odorproof film. EasiClose integrated closure means no clips or clamps to lose. Addition of Velcro fixture. New slim filter. Low profile for discretion. Extremely hygienic and secure. Slicker interior film makes emptying easier and faster for people with thicker output.