Thank you for viewing from among many items. Hollister Model: Malleable Flex Convex CeraPlus Convex, Roll'n Rock (Cut-to-Fit) 15-51mm Stoma size: Up to 51mm in diameter Used in the hospital, so a nurse opened both boxes, but one box is new! The other box has 4 pieces inside, so a total of 14 pieces. Expiration date: 2029-02-01 When shipping, I plan to repackage them in a clean bag. Thank you for your understanding.