Introducing new Armor All Freshfx Car Air Freshener Vent Sticks for discrete, hidden, air freshening. With Odor Elimination Technology, odors are destroyed providing a refreshing burst of fragrance to match your scent preference. Tranquil Skies scent features bright citrus that stretches across the fresh blue sky as a delicate breeze of apple blossom, freesia and lush greens mingle together bringing forth a tranquil ambiance. *Each vent stick in the 4-pack package lasts approximately 1 week. Keep unused vent sticks in resealable package to maintain fragrance.