Specifications Material: Reed sticks Diameter: approx. 3 mm Length: approx. 7.5 inches Assorted Available: 500 pieces Color: natural wood color How To Use? 1.Prepare the bottle and rattan wood sticks. 2.Pour the essential oils (aroma) into the bottle. 3.Insert and immerse one or more perfume sticks to the essential /aroma oils. 4.Turn over the reed sticks until the whole sticks wets thoroughly, then the fragrance of the essential oil will release through these oil diffuses sticks. Tips 1.For better performance of your diffuser, we recommend to change the aroma diffuser sticks every time you change your diffuser oil. 2.To intensify the fragrance, turn the reeds upside down once a week, and keep these essential oil diffuser sticks in a dry environment. 3.The length can be adjusted and cut by yourself according to the fragrance diffuser bottle size. Package Includes 500 Sticks for Diffuser