Itara ry'Uruhu Kalky Ragged ni itara ry'uruhu rifite igitwikirizo gikozwe mu mpapuro za tracing paper. Igitwikirizo gikorwa hakoreshejwe ikoranabuhanga ryihariye ryagenwe n'abakozi, rihuza uburyo bwo gushushanya mu ntoki, kunyuza mu buryo bw'amazi (impregnation), kudoda no gushyira ibinyuranyo (rivets). Imiterere y'igitwikirizo ifite uburyo bwo kwinjiza umucyo binyuze mu mfuruka zifunguye kandi bigira ubushobozi buhambaye bwo kwitembagaza (flexible), bityo igitwikirizo gishobora guhindurwamo icyerekezo kugira ngo itara rigire imiterere itandukanye rwose. Guhindura icyerekezo bisaba gusa guhindura aho hashyizwe umufatanyabikorwa w'isoko y'umucyo (light source holder), kandi bimara igihe cy'amasegonda cyangwa icumi gusa. Imipaka y'ibice by'igitwikirizo yatabuwe n'intoki igaragaza itandukaniro rikomeye n'imipaka yatemwe neza mu buryo bugororotse. Itara rifite ingano ya santimetero mirongo itandatu ku mirongo itandatu ku mirongo itatu (60 x 60 x 30 cm) nta n'umugozi (cable) urimo.
Izina ry'umushinga : Kalky Ragged, Izina ryabashushanya : Marek Blazucki, Izina ry'abakiriya : Bozzetti.
Iki gishushanyo mbonera cyiza ni cyo cyegukanye igihembo cy'igishushanyo mbonera mu irushanwa ry'ibikoresho n'ibikoresho by'amatara. Ugomba rwose kureba portfolio y'ibishushanyo by'abashushanyi bahembwe ibihembo, kugira ngo uvumbure ibindi bicuruzwa byinshi bishya, bihanga, by'umwimerere n'ibishushanyo by'amatara n'ibikoresho byo kumurika.
