A POUCH IS FORMED FROM ONE OR MORE WEBS OF MATERIAL (5, 7; 9) PROVIDING AT LEAST ONE ABSORBENT SURFACE, THE POUCH HAVING AN INTEGRAL FLAP (17) WHICH MAY BE FOLDED OVER THE ENTRANCE OF THE POUCH SO AS TO MAINTAIN THE CONTENTS OF THE POUCH IN PLACE AND HELP TO RETAIN MOISTURE WITHIN THE POUCH. THE INTERIOR OF THE POUCH IS DEFINED AT LEAST PARTLY BY THE OR EACH ABSORBENT SURFACES. FIG. 1