ROLLS® Smart Filters specialize in high end filter tips that use laser technology and a well thought out internal filtering system to help prevent harmful materials from passing through the filter into your mouth when inhaled. Rolls® smart filters concept is not just about the prevention but also to cool down your smoke, this is achieved by the internal workings of the filter. The three main differences you will notice using Rolls®, 1 is the unique laser cooling system, 2 the holes in the top part of the filter creates a suction, and 3 is how much easier it is too roll using these filers. A healthier smoke, no more scratching of the throat, better taste and no coughing. Rolls®, leading in they way for all smart filter users.