Feel Fragrance Reed Diffuser Sticks Replacement Rattan 12 X 0.12 Inches Brown (60pcs Each rattan sticks contains about 20 "channels" that run the entire length of the reed. Much like "mini-straws", these channels "suck" the oil to the top of the reeds. Premium Quality and oil soluble dyedcolor fastness much better than others. Works well with most of the fragrance oil,different oil with different volatilization time A Safe, Flameless,Effective Way To Spread Aroma In Your Space Premium Quality Natural & Colored Rattan Reed Sticks Import From Indonesia