The Almond Blossom aroma diffuser set from oNature includes a glass container, a 250 ml refill and 7 reeds. The reeds ensure optimal diffusion of aromas, for a continuous period of two months. You can purchase an aroma diffuser refill to refill the glass container. - Free from harmful chemicals - No phthalates, formaldehyde, toluene, benzene or methylene chloride.