Outing: useful for small outings, it contains about 4 diapers. it has a zip closure and a comfortable strap to be carried. Measures 21cm x 36cm approximately. Weekender: useful for when you are away for a whole day. holds about 10 nappies. it has a zip closure and a convenient strap for carrying. Hangout: convenient for hanging in the bathroom for storing dirty diapers and waiting for washing. it is the alternative to the bin and necessary for those who do not have much space. holds approximately 14 nappies. it has a zip and a convenient top hook for easy hanging. Pail liner: waterproof bag for drum. after being filled, it can be placed in the washing machine open in order to let the dirty diapers come out and allow for optimal washing