Abstract: Dispensers for liners and liners are provided wherein the liners are for use in a flush toilet having a bowl defining an interior area and holding water, wherein the water has an upper surface. The liners include an upper surface; a lower surface; a peripheral edge; a central portion, wherein the central portion of the flexible sheet is planar along the upper and lower surfaces of the liner; and a unitary edge portion surrounding the central portion, wherein the unitary edge portion is configured so as to bend flexibly upwardly and inwardly upon application of a force to the central portion of the liner. The peripheral edge is configured so as to fit within an interior area of a toilet bowl so that the central portion of the liner at least partially contacts an upper surface of water within an interior area of a toilet bowl. The liners provide prevent soiling of the interior of a toilet bowl and for efficient removal and flushing of human waste.