Portable Car Air Diffuser: Made of alloy, anti-rust and durable, comfortable to touch with smooth surface, the clip has black rubber coated, avoid scratches. .48 Pieces Replacement Felt Pads: The diffuser comes with 48 pieces washable and reusable felt padrandom color), you can replaced the pads easily. The front hollow pattern and venting holes behind make the fragrance easy to spread, magnetic closure. .Relieve Stress:The air freshener diffuser can help the aroma spread better, keep air fresh in the space, give you a relaxing journey. Keeping you in a good mood, reducing stress, relieving fatigue when your are driving. .Modern Design: 2 different styles of tree patterns add a modern touch to your car, Can protect the components of your vehicle from water vapors, Also can be exquisite gift and unique decor. .Easy to Use: add the essential oils on the replaceable felt pad and clip it to the car vent, turn on the ventilation of your car for a boost of fragrances, help to keep the air fresh in the car. .