Patent ID: 8616218

Claim:
A tobacco filter for use in production of a hand-rolled cigarette by wrapping at least a portion of the filter and a smoking plant with a wrapping paper, the tobacco filter being made of an incombustible material, said tobacco filter having a smoking plant side and a smoker side opposite to the smoking plant side and comprising: an uneven outer surface adapted to be wrapped on the outside with the smoking plant; a hollow portion which forms a smoke channel; and an adhesion member which is made of an incombustible material which is insertable from the smoking plant side of the filter into the hollow portion during smoking, and to which at least a portion of a substance produced when the smoking plant is burnt is adhered, wherein the adhesion member includes a stopper at the smoking plant side and said stopper is adapted to prevent the adhesion member from entering an inside of a smoker's mouth during smoking, and the adhesion member has a twisted shape formed by twisting an elongated plate along a longitudinal direction.