Denicotea Crystal Cigarette Holder 9mm Filters - Pack of 10

Denicotea 10 piece crystal filters includes ten replacement filters for your Denicotea 9mm filter cigarette holder.

These filters use a silica gel that has a highly porous structure which reduces tar and nicotine from tobacco smoke.

The used filters will change colour from clear white to dark brown illustrating the effect of the tar and nicotine reduction, and also indicates that the filter has to be changed.