ConvaTec 421822 Esteem®+ One-Piece Closed-End Pouch with Modified Stomahesive® Pre-cut Skin Barrier, Window and Filter. No Tape Collar. Opaque with 2-sided comfort panel. Size: Opens to 40 mm (1-9/16"). Pouch Length: 20.3 cm (8"). Contains 30 Filter covers per box. Box of 30