Brilliant orange, vibrant yellow, bold green. The colors of the citrus rainbow belie their fragrant powers, harnessed here, and balanced by their floral and earthen notes. A citrus grove awaits you.According to Feng Shui, yellow is cheerful and uplifting. It can also trigger the intellect, as it is mentally stimulating. Basic meaning described as happy, sunny, enlivening, powerful, active, cheerful.A reed diffuser is a great alternative to lighting a candle, and can refresh a room with minimal effort. Effectiveness : up to 60 m2 / 500 sq. ft; lasts 90 daysEasy to Use: It’s easy to adjust the intensity of this home fragrance: to enhance or dim the intensity, simply change the number of aroma sticks & the scent will follow. This set comes with 5 reed diffuser sticks