Ameza CP 21 ni ameza yateguwe ku byumba byo kuba no kurira. Igice cyo hejuru gikozwe mu ibuye rya marimari kandi gifite ubugari bwa cm 2 gusa, hamwe n'imisego y'imfuruka 45 ku mpande. Ibice byabazwe mu mfuruka bigaragaza inyubako y'icyuma iri munsi kandi bikagumana igice cya marimari mu mwanya wacyo. Inyubako y'icyuma ifite imiterere y'inyuguti Y ebyiri irahamye kandi itangwa mu cyuma cyasukuwe (brushed steel), icyuma cyasizwe irangi ryirabura, cyangwa umuringa (brass). Igice cyo hejuru kiraboneka mu bwoko bw'amabuye ya marimari yo mu Butaliyani nka Verde Alpi, Calacatta, Rosso Francia, Nero Marquinia na Arabescato Corchia. CP 21 itangwa ipakiwe mu ipaki y'ikarito y'imbariro hamwe n'ikadiri y'igiti kugira ngo itwarwe mu buryo bworoshye.
Izina ry'umushinga : CP 21, Izina ryabashushanya : Tobia Repossi, Izina ry'abakiriya : Galli Marmi.
Igishushanyo cyiza nuwatsindiye igihembo cyumuringa mububatsi, kubaka no guhatanira imiterere. Ugomba rwose kubona ibihembo bya bronze byegukana ibishushanyo mbonera bya portfolio kugirango umenye ibindi byinshi bishya, bishya, byumwimerere kandi bihanga imyubakire, inyubako nuburyo bwo gukora.
