Theduck down materialana amfani dashi azaman kayan cikawa don sutura, ƙwanƙwasa, matashin kai, katifa, matashin kai, jakunkuna na bacci, sofas, da dai sauransu Yana da fa'idodin haske, laushi, laushi, elasticity, juriya mai sanyi, da zafi.
RongDa duck down abu yana da fasali na taushi da haske. Dangane da albarkatun sa, muduck down ciko yana ɗaukar waɗanda aka gwada su kasance masu inganci da kwanciyar hankali. Samfuran daga Rongdaduck down kaya suna warai ƙauna da yaba da mutane, ga waɗanda abokan ciniki suka jaddada muhimmancin samfurin darajar da ingancin, mu duck saukar abu daraja da zuba jari.