ConvaTec Natura Two-Piece Drainable Pouch, Small, Without Filter, Clip Closure, Tan, Box of 10 (38mm / 45mm)The Natura system is a comprehensive product line with the latest baseplate technologies. The plastic coupling ring allows the pouch and baseplate to snap together for audible security. Only the Natura stoma system is available with ConvaTec Mouldable Technology baseplates. These baseplates hug the individual contours of your stoma to allow for a secure, personalised fit without the need for scissors. Pouch allows for draining. lange size: 38mm (1"),