Stonz Diaper Backpack - Light GreyStylish and Functional Backpack for on the go! A functional, spacious bag that will keep up with your busy life and still feel stylish enough to tote around every day. The Diaper Backpack was made for parents on the go in need of a no fuss diaper and toddler bag to handle daily life. Dirty diapers? Weve got you. Unexpected spills? Just wipe the lining and youre done. Need to change your little one on the go? We made a changing mat just for you.