Iki gice cya diyama ni ubwoko bwa sandwich kandi gikoreshwa mugukata amabuye ya marble. Ifite ubunini bwa 24 * 9.5 * 10mm kandi ihuye na diyama 1600mm ya pome (ibice 108 kuri buri seti). Bitandukanye n'ubwoko bwinshi, igice cya diyama yo mu bwoko bwa sandwich gifite ibice 3 gusa ariko buri cyiciro gifite diyama, ikongerera igihe cyo kubaho. Nta bice byubucuruzi biri muri sandwich ya diyama. Ubwinshi bwa diyama yibice byuruhande ni hejuru kurenza ibice byo hagati, kugirango yongere imikorere yayo.

Sunny Tool iraguha ibice byiza bya marble ya diyama yo guca ubukana butandukanye bwamabuye ya marimari: marble ikomeye, marble yo hagati-ikomeye, na marble yoroshye.