From the Dr. Seuss Blue Oh, The Places You'll Go Bedding Collection. Oh! The Places You'll Go Blue Crib Rail Cover. Protect your teething baby from ingesting wood or harmful toxins while also preserving your crib with this Dr. Seuss Blue Oh! the Places You'll Go! CribWrap™. Rail Cover for wide rails. Features blue super soft sherpa fleece on the top, light padding in the middle and a waterproof backing, with embroidery across the front featuring Dr. Seuss' inspirational message of Oh! the Places You'll Go! Just wrap and tie. Rail cover measures 51" x 18" and has 5 sets of 6.5" ties. Fits crib rails that are 9" to 18" around. Machine wash cold.