blow-molded

or blown-mold·ed

[ bloh-mohl-did or blohn-mohl-did ]
/ ˈbloʊˈmoʊl dɪd or ˈbloʊnˈmoʊl dɪd /

adjective

(of plastic hollowware) made by blowing and shaping in a mold; mold-blown.
Also blown-mold [blohn-mohld] /ˈbloʊnˈmoʊld/, mold-blown [mohld-blohn] /ˈmoʊldˈbloʊn/.
Compare free-blown.