Essembly diaper system. Size 1 for 7lb to 17lb cutie patoodies. Comes with 24 inner and 6 outers The inners are in very good used condition. The outers are in excellent used condition. Recently washed everything using Kirkland laundry pods. These got a total of 8 months of use between my two kids (we traveled alot and didn't use these as much).