Foundations Children's Products Disposable Waterproof Paper Liners are designed for superior cleanliness provide excellent coverage where necessary. These 2-ply paper waterproof liners are folded in pack but unfold to be 13"W x 18"L. They are clean and dry for little ones on baby changing stations, patients in doctors and dentist offices to individuals in elderly care centers. Specially these are perfect to refill baby changing station liner dispensers. Package includes 500 waterproof liners.