High quality material: These wooden rods are made of porous, lightweight rattan, are light and dry and the evaporation effect is much better than ordinary wood. Has been treated dry to prevent mold and mildew. Suitable size: The diffuser rod is 25 cm long and fits most diffuser bottles. The thickness of the 3mm thick wooden stick is the right thickness for optimal diffusion, enough to evaporate the fragrance in place, which can cover your daily needs. Usage Effect:These rattan aromatherapy sticks with porous design can spread the aroma of essential oils into the air or make your favorite perfume yourself, which not only gives your living room a warm and pleasant atmosphere, but also decorates your room well. Widely Used: These Aromatherapy Sticks are suitable for Daily Bedroom, Bathroom, Living Room, Study Room, Office, Wedding, Event, Aromatherapy or Spa and you can use them to relax at SPA, Meditation and Yoga. Reminder:Dear customers and friends,we strive to deliver the best products into your hands. If you encounter any problems, feel free to contact us. We will give you a satisfactory answer as soon as possible. Have a nice day.