Itafile CP 21 yitafile eyilelwe kwiindawo zokuhlala nokutyela. Umphezulu wenziwe ngemabhile kwaye ubungakanani bawo bumalunga ne-2 cm ngobushushu, unemitshato engama-45 degree ecaleni kwemida. Ukusikwa emagumbini kuveza isakhelo sesinyithi elingaphantsi kwaye kubambe umphezulu wemabhile endaweni yawo. Isakhelo sesinyithi esimila okwe-Y ephindwe kabini sizinzile kwaye sinikwa ngesinyithi esikhukhulwe (brushed steel), isinyithi esipeyintwe ngombala omnyama okanye ngebrass. Umphezulu uyafumaneka ngeentlobo zemabhile yaseItali ezifana neVerde Alpi, iCalacatta, iRosso Francia, iNero Marquinia kunye neArabescato Corchia. I-CP 21 ihanjiswa ngesipakethe sekhadibhodi esisicaba kunye nesakhelo somthi ukwenzela ukuthutywa okulula.
Igama leprojekthi : CP 21, Igama labayili : Tobia Repossi, Igama lomthengi : Galli Marmi.
Lo mzekelo omhle wokuqulunqwa uphume njengomnqobi wediphiloma yebronze kwinkqubo yomkhuphiswano wokuyila ifanitshala. Kufuneka uqiniseke ukuba ubona iqokelela lemisebenzi yabaphuhlisi abahle iwebhusi zebronze ukuze uthole imisebenzi emininzi emitsha, enamandla, eqala kwanye enesakhono kwidizayini yefanitshala.