A lovely UK nappy. The BTP bumble has a flap-out removeable booster, this means it dries quicker and can also be made slimmer and smaller for newborns by removing the booster. It has a full fleece lining to help keep babies bottom dry. This pack contains a popper fastening bumble for ease of use and a small size wrap (wrap fits up to approx 5.4lb) If you require a different sized wrap please email once purchase has been made and we will try our best to accomodate. Medium wrap fits approx 12-20kg and large approx 20-16kg.