Feel Fragrance Reed Diffuser Sticks Replacement Rattan 12 X 0.12inches Black(30pcs 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 DESIGNED: Our reed diffuser stick black color rattan sticks is dyed by oil-soluble,so color is much stable than other normal water-soluble dying reeds, and they perfectly match fragrance oil very well. EASE OF USE:Work well with most of the fragrance oil,different oil with different volatilization time. ENVIRONMENTAL PROTECTION: Natural raw materials, recyclable packaging, safe, fameless effective way to spread aroma In your space. Premium Quality Natural & Colored Reed Diffuser Sticks Rattan Reeds Import From Indonesia