This Charlie Banana 2-in-1 reusable diapering system super value pack contains 6 one size diapers with 12 washable inserts. It is the ultimate reusable diaper as you have the option to use a washable insert or a disposable insert. The Charlie Banana 2-in-1 Reusable Diaper System Value Pack - Pastel (One size) features : Charlie Banana one size fits baby from 0 months to 36 months Washable inserts are highly absorbent Charlie Banana diaper adjusts to your baby ever changing feature with a safe snap system The inner layer is made of soft fleece which is hypoallergenic, stain free, dries very quickly which keep your baby's bottom dry and rash free