Economy Prefold Diaper Package - 3 dozen OsoCozy brand bleached prefold diapers and 4 Bummis super whisper wraps. Prefolds are the Regular 4x6x4 (14 X 21 inches unwashed, fitting 15-30 lbs) and come with the medium sized Bummis Super Whisper Wraps. This is the least expensive package we carry and is enough to get by on with twice a week laundering. Items purchased separately would cost $116, package price just $89.95.