Now these are easy:) I looked at all kinds of wet bags online to buy and make. I of course, have a few AppleCheeks ones already. They are made out of PUL (polyurethane laminate), the same as the cloth diapers. I have tried some with zippers and some with draw strings. I am not sure which I prefer. ( I am going to go back and redo my draw string ones here soon, as I now realize it works better with two cords going opposite directions.) I have also tried some with fabric on the