Refills for the Diaper Genie® Essentials and Diaper Genie® Elite Diaper Disposal Systems have a multi-layer film for the ultimate protection against odors. Each can hold up to 180 diapers and are only intended to be used with the Diaper Genie® Essentials and Diaper Genie® Elite Diaper Disposal Systems . Refills are unscented and can be used for babies of all ages.