Natural Material: It is made of natural rattan, which is safe and non-toxic, smokeless, flameless. They are uniform in size and shape. Which is porous and lightweight, and they have undergone anti-mold and drying treatment, so they won''t mold. Working principle: The working principle of these sticks is adsorption and volatilization, which is a relatively slow adsorption process. If you want these sticks to work as soon as possible, dip the sticks in the essential oil and after soaking, invert the sticks and reinsert them into the essential oil.Easy to Use - Immerse 4-5 scent sticks in essential oils/bottle or other fragrant liquid aroma. The oil saturates in the diffuser reed and releases the beautiful aroma. The number of smoke sticks can be adjusted according to your needs. For best results, turn it over once a week to intensify the scent and change it once a month. Natural Decoration: Use these rattan reed sticks with your favorite fragrance essential oil, the wooden sticks help release the beautiful aroma of your essential oil or liquid aromas, to help create natural and relaxing aromas. To make your home more beautiful with the inviting scents and make it a place everyone would love to stay Occasion of use: natural fragrance base. Use these diffuser sticks to DIY your favorite scent and freshen the air in living room, kitchen, bathroom, bedroom, office, wedding, etc. Depending on usage, 100 incense sticks may be enough to serve you for several months.