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Statistics show there are 1.1 billionpeople worldwide in the smoke,
while 7.7% of the fires are because of no extinguished cigarette , most
of which is the absence or lack of place and throw off the cigarette butts.
To avoid this situation and design this self-extinguishing cigarette smoke.
It increases a closed storage ring in cigarette holder and convergence at
the traditional tobacco cigarettes ,and the interior of the storage ring adopt
cavernous absorbent form. When the cigarette smoked,rip the storage ring
hole to extinguish the cigarette by water infiltration and achieve this