Why some diffuser bottle need bamboo sticks?

　　Why some diffuser bottle need bamboo sticks?

　　Why some diffuser bottle need bamboo sticks? Firstly, it is convenient to evaporate and lasting, and secondly, it is more beautifully decorated.

　　The usage of diffuser bottles:

　　1. Open the diffuser bottle cap and put the bamboo stick volatile (or wick flower) into the bottle;

　　2. Turn the volatile stick several times to make the aroma diffuser completely penetrate the volatile stick;

　　3. Invert the volatile wand once a week for better results.