Esteem + Flex Ostomy Pouch One-Piece System 8-1/2 Inch Length 13/16 to 1-3/8 Inch Stoma Drainable Convex V2, Trim to Fit, 421619 - Box of 10. Brand: Esteem + Flex. Manufacturer Name: Convatec. Manufacturer Number: 421619. Application: Ostomy Pouch. Barrier Style: Convex V2, Trim to Fit. Barrier Type: Hydrocolloid. Color: Opaque. Drain Type: Drainable. Length: 8-1/2 Inch Length. Sterility: NonSterile. Stoma Opening Size: 13/16 to 1-3/8 Inch Stoma. System Type: One-Piece System. SOLD BY: Box of 10. 8 Inch length with 13/16 Inch to 1 3/8 Inch stoma opening Convex V2, trim to fit hydrocolloid barrier Opaque, drainable one-piece system