reed diffusers offer an effortless way to refresh and fill your home with fragrance. the natural rattan reeds diffuse continuous fragrance with no matches required. to use, simply remove the cap and place reeds into the clear glass jar. as the fragrance is absorbed by the reeds, it diffuses to fill your home with sensuous fragrances. flip the reeds weekly or as needed to refresh the scent. diffusers last 3-4 months.