Appearance-oriented materials
1.Silicone filter rods
2.Flavored thread in filter rods
3.Transparent wrapping paper
4.Tipping paper
5.Thermochromic particles
Olfactory, Tasted-Oriented Materials
1.Gel-based filter rods
2.Aroma-coated aluminum foil
3.Specialty flavor ingredients
Other
1.Natural plant particles
2.Spherical activated carbon
