Package Includes 1 Car air freshener aroma diffuser (Solar Energy Powered, NO essential oil included) 1 Natural Beech Ring for dropping oil essentials on Solar Energy Powered Rotates with sunlight Multiple fragrance dispersing ports provide even diffusion, making the fragrance more uniform and nonpungent Adds vitality to your car Stylish design with a mysterious, techinspired look that suits taste How to Use Includes a beech ring Step 1: pull out the car freshener cover Step 2: place the beech ring inside the car freshener Step 3: drop your preferred essential oils on the beech ring Step 4: close the cover Step 5: place the car freshener under sunlight; it will rotate and diffuse fragrance continuously DIY Essential Oil and LongLasting Fragrance Fragrance on the ring is even and lasting Helps eliminate car odors and provides a comfortable driving experience Fragrance typically lasts about half a month; after that the scent gradually weakens You can with your favorite natural fragrance to Suitable for pregnant women and babies Qualified & Durable Made of strength alloy for longlasting performance Includes a natural beech ring Bottom fix sticker suitable for car, office, or home desktop Item size: diameter 74 mm (2.91 inches), height 30 mm (1.18 inches) Weight: 200 g Mini, portable, and lightweight to carry anywhere Multipurpose Not only an aromatherapy diffuser but also a decorative car ornament Small and exquisite; unobtrusive Practical Use Scenarios In the car: diffuse a pleasant, continuous aroma during daily drives and long trips On a desk or in an office or home setting: use as a subtle fragrance and decorative item with the bottom fix sticker As a gift: with your chosen essential oils for a thoughtful present Gift A good gift choice for men's cars Suitable for birthday, Christmas, wedding, Valentine's Day, Father's Day, baby shower, or keepsake gift