Universal Size, 13" x 19", fits most major brands of changing stations. Includes 500 Disposable liners per case for a hassle-free clean up every time. Liners come pre-folded for space saving storage and easy liner dispenser refills. Use with Foundations wash room changing stations 100-EH-BP and 100-EV-BP. Non-waterproof construction. This product ships in approximately 1 days