• Silica gel with its highly porous structure reduces tar and nicotine from tobacco smoke to a high extent. By changing color from clear white to dark brown the effect is clearly shown, and it indicates when the filter has to be changed.
• Stock pack: 12 x packs of 50, a total of 600 Silica Gel Filters for your personal reserve.
• Packed: All 12 packs as a set (see picture). This corresponds to the finished condition of the item as it leaves our production line, from the machine to your home.

Only the original Denicotea Filter has the red cap!