Glass ea Changyou ke e 'ngoe ea tse holimo baetsi ba linkho tsa khalase tsa setlolo naheng ea China. Linkho tsa rona tsa khalase tsa litlolo li fana ka mefuta e fapaneng ea likhetho. Mabapi le bokhoni, ho na le linkho tse nyane tsa lisampole tse kang litlolo tsa mahlo le litlolo tsa molomo, tse mahareng tsa litlolo tsa sefahleho le li-serum, le tse kholoanyane bakeng sa litlolo tsa 'mele kapa lihlahisoa tsa moriri. Libopeho li kenyelletsa linkho tsa khale tse chitja, li-square tsa sejoale-joale, linkho tsa oval, le tse ling bakeng sa botle bo ikhethang. Mefuta ea sekoahelo e fapana ho tloha ho li-screw-on lids bakeng sa ts'ireletso ho isa ho likhurumetso tse flip-top bakeng sa boiketlo le likhurumetso tsa pompo bakeng sa phepelo e laoloang. Ba bang lijana tsa litlolo tsa khalase e boetse e na le likoahelo tse khabisitsoeng. Liphekolo tse holim'a metsi joalo ka khalase e halikiloeng li fana ka chebahalo e ntle, ha khalase e hlakileng e bonts'a sehlahisoa. Meetso e khabisitsoeng kapa mekhabiso ea tšepe e eketsa botle bo botle. Qetellong, ea rona linkho tsa khalase tsa setlolo fana ka khetho e pharaletseng ho fihlela litlhoko tse fapaneng tsa botle le ts'ebetso.