Used as a pail liner, tote bag or laundry bag. Packs up small and is easy to use with elastic cord and gusset. The elastic cord allows for easy use with your current diaper pail, keeping the bag from slipping off and when it comes time for laundry it turns into a perfect tote bag. This versatile bag also travels well in its small version in your diaper bag, keeping diapers tucked away while busy mom and dads stay on the move!