Our neutral simple Car Diffusers come pre-filled with 8mL of our fragrance oil blends! These car diffusers leave your car smelling wonderful for a month or more! With our car diffusers, you are able to control the intensity of your scent! If you want your scent to be strong, turn your diffuser upside down for 4-6 seconds. If you want it to be soft, turn the bottle upside down for 2-3 seconds. Depending on how intense you want it to be, will determine how long it will last you. Also check out our vent clip options if you do not like hanging ones! We also have the option to add tiny flowers in your diffuser bottles for that extra charm ...find all of our options in the shop! Each diffuser comes in a bag with care card for easy display! ALL BOTTLES COME WITH A FRAGRANCE LABLE STI Fragrance Notes Top notes: Sweet Mandarin Orange, Bergamot, Grapefruit Peel Middle notes: White Magnolia Petals, Coconut Water, Lily of the Valley Base notes: Tonka Bean, Golden Amber, Soft Sandalwood