K29 Stone Air Freshener - brings the unmistakable scent to your vehicle, office, closet, bathroom, waste pail, or similarly sized area. The world-famous, original long-lasting K29 original Scent Stone lasts up to 45 days. Made in the USA with high-quality fragrance oils - heavy fragrance oil concentration loads ensure an enduring scent. Environmentally safe, the K29 Scent Stone is crafted from all-natural ingredients. The unique continuous fragrance release will keep your space smelling sweet for weeks.