(1) Cov ntawv zoo Kraft.
(2) Yooj yim tsim kua muag lub qhov ncauj, zoo luam ntawv.
(3) Kub kub.
(4) Khoom noj khoom haus qib, tsis muaj tshuaj lom, tsis hnov tsw, tsis qab, noo noo, oxygen barrier, barrier kev ua tau zoo heev.