CARDBOARD INSERT, FOLDABLE & PORTABLE Our lightweight cases have reinforced strap handles and are easily folded when not in use; 1.7mm thick, sturdy sidewall & bottom panel cardboard makes our containers stackable and portable for lifting, traveling and transporting SPACE-SAVING ORGANIZERS Measuring 24" L X 16" W X 6" H, our storage bags fit nicely under most beds and hold a large number of less used items; Place under bed, crib, couch, in closets or tucked away under tables