Note: This product does not contain essential oils This product is fragrance-free Product name: Car air freshener Material: ABS,alloy Type: Solar air freshener Design: Helicopter Function: Fresh air and remove odors Features: 1. COMPACT SIZE&HIGH QUALITY MATERIAL: car air freshensers: 11 x 7.5 x 6.5 cm Body of helicopter and metal ring are made of high quality material aviation al alloy. 2. SOLAR POWERED: The solar energy collector is made up of 4 PETG solar panels, efficient. This air freshener auto rotates anywhere outdoors with glimmer of the sun, no batteries and cables needed, so you can make it a great home decoration or unique car decorations 3. AROMATHERAPY + EXQUISITE DECORATION: Not only an aromatherapy, but also an exquisite car decoration, shaped like a helicopter, adding fun to the driving process 4. NOTE: This set does not contain essential oils. When the essential oils in the cotton wick evaporate, add a few drops to redistribute the fragrance