Cigarette Filter Design and Colour Variations
https://mag-wiki.win/index.php/Cigarette_Filter_Design_and_Colour_Variations
The cigarette filter, often overlooked, actually comes in a surprising range of designs and colours—from the classic white cork-tip to tan, charcoal, or even bright blue variations. Different colours can indicate flavour intensity or filter technology, while the pattern (like perforations or grooves) influences how the smoke is drawn and filtered.