A lining assembly for lining an apparatus for collecting waste comprises a first lining region, the first lining region including at least two protruding ledges and at least one folded over region; a second lining region coupled to the first lining region, the second lining region including at least two protruding ledges and at least one folded over region; and a pivot axis formed from the hinged coupling of the first lining region and the second lining region configured to allow the first lining region and the second lining region to substantially form an enclosed region when the edges of the first lining region and the second lining region are in contact.