Instructions for Use: - Place your diffuser in a high spot in your space, so that the aroma diffuses evenly. - Place all the sticks and turn them over when you want a higher aroma output. • Small room fragrance 50ml: Duration: 2-3 months • Large room fragrance 200ml: Duration: 5-6 months • Sticks included **P.S. (For orders of 40+ pcs the price varies depending on the quantity. For more information, contact us)