Girman keji: 1m-2m, ana iya raba shi;kuma an fadada shi zuwa 10m, 20m ko fiye.
Al'adu keji abu: nailan waya, polyethylene, thermoplastic waya.
Cage saƙa: gabaɗaya saƙa na fili, tare da fa'idodin nauyi mai haske, kyakkyawan bayyanar, juriya acid da alkali, juriya na lalata, samun iska, tsaftacewa mai sauƙi, nauyi mai sauƙi da ƙarancin farashi.;
Siffofin kejin kiwo: Samfurin yana da juriya na lalata, juriyar mai, juriya na ruwa, da sauransu.
Launi na kejin kiwo;gabaɗaya shuɗi/koren, sauran launuka za a iya keɓance su.;
Amfani da keji: ana amfani da shi a gonaki, noman kwadi, noman bijimi, noman ƙwari, noman ƙwai, noman kokwamba, noman lobster, noman kaguwa, da sauransu. Hakanan ana iya amfani dashi azaman gidajen abinci da tarun kwari.
Polyethylene ba shi da wari, ba mai guba ba, yana jin kamar kakin zuma, yana da kyakkyawan juriya mai ƙarancin zafin jiki (mafi ƙarancin zafin jiki na aiki zai iya kaiwa -100 ~ -70).°C), kyakkyawan kwanciyar hankali na sinadarai, kuma yana iya tsayayya da yawancin acid da yashwar alkali (ba mai jure yanayin acid na oxidation ba).Ba shi da narkewa a cikin kaushi na kowa a dakin da zafin jiki, tare da ƙarancin shayar ruwa da ingantaccen rufin lantarki.