Do you mean to paste the new label onto the old label? If you can't remove the sewn old labels, you must ensure that the old labels are not visible after they are pasted, and each bag can only have one new label
Does it mean to paste the new label onto the old one? If you can't remove the sewn old label, you must ensure that the old label is not seen after pasting. Each bag can only have a new label
Do you mean to paste the new label onto the old label? If you can't remove the sewn old label, you must make sure that the old label can't be seen after pasting, and each bag can only have one new label.