Reed diffusers have proven to be the most effective way to add scents to our living space. Simply place rattan reed sticks into diffuser bottle, the aroma will saturate into reeds, and as it wicks up the sticks, it will release the aroma into the air. To intensify fragrance, turn reeds up side down once a week. For best result, replace reed sticks once a month. Features - Color: Black. - Material: Rattan. - Size: 28.00X0.30X0.30cm/ 11.00X0.12X0.12inch. - This set of rattan reed diffuser sticks is suitable length and easy to put into the diffuser bottle. - It can also be used as a decoration; you can use your imagination to carve some small objects by hand. - Diffuser refills help release the fragrance of essential oils or liquid perfume jars, and create natural and relaxing fragrances around the room. - Each set has 20pcs reed diffuser sticks in black color, enough for your furniture decoration and other purposes. - You can use them as alternatives to diffusers in your kitchen, bedroom, living room and other places.