Made in the U.S.A., the Sweet Grace car vent diffusers consist of our best-selling fragrance and an easy, efficient fragrance diffuser that connects to the air vent in your car. The auto vent clip is small but powerful which makes it the perfect addition to any gift. Each autovent clip will fill your vehicle with its heavenly fragrance for up to 30 days. The Sweet Grace fragrance is described by its fans as "amazing," "homey," and "heavenly."