Manual rolling machine for rolling your own standard size cigarettes. this ocb rolling machine is made of bamboo and its plastic canvas. it is light and easily transportable.. . mark. ocb. . matter. bamboo plastic. . colors. light brown. . specificities. ocb manual bamboo rolling machine: . manual rolling machine. type of sheets to use: regular rolling paper. . dimensions. length x width x height (cm). 8.1 x 3 x 3cm