Aroma Beads are small translucent plastic beads that absorb up to 40%* of their weight in fragrance oil. The fragrance can last up to six months, depending on the conditions they are used in. They are perfect for use in cars, closets, drawers, luggage, etc. and as an alternative to candles. Choose your bag color and fragrant oil, then when you receive pour oil into plastic bag with beads and let them absorb. Place plastic bag into organza bag and hang where ever you want a delightful fragrance.