[Magnetic Combination] - Innovative magnetic combination design, the diffuser locket and the clip are connected by magnetic. When changing the perfume, just remove the diffuser locket. Avoid frequent unloading and retightening to damage vents. [Simple Installation] - Put 1 pad in the diffuser locket, add 2-3 drops of your oil on the pad, close and clip on the air outlet. Not require a launch in it. Packaging does not contain perfume or essential oil. [Unique Ventilation Design] - Special carved pattern of the front and the small vent of the back side, allowing air flows through the vent and then through the diffuser, contribute to the distribution of aroma. [Multi Application] - Add a few drops of your favorite essential oil to the pads, place the essential oil diffuser in the car, room, office or any other appropriate place to create an inviting aroma that will eliminate any unwanted odors. [High Quality] - Made of 316L stainless steel, magnetically sealed and easy to use. The clip has a black rubber case that won't scratch anything. The thicker pad is made from carefully selected wool and cotton and is highly absorbent and non-toxic, allowing for re-use. Package contains 10 free pads.