3 Pack Heart Car Air Fresheners - Blueberry Muffin, Caramel Vanilla, Black Cherry by The Scented Castle Rich in scent, each air freshener contains 25% fragrance oil. Shimmers in the light like a piece of stained glass. Pack of 3 different "fruit" scents in a heart shape. Fragrance lasts approx. 2 months. Hand made in Michigan.