蜂膠負離子擴散塔連風扇 Propolis Wood Diffuser with Ionizer and Fan60 24122 Luigi Fabretto 71% Kontak The wooden propolis diffusers are a genuine Italian design and fit well in an elegant setting such as offices, waiting rooms, shops and public spaces. They effectively diffuse the volatile fraction of propolis. They take the very best organic Italian propolis and slowly release its components gradually and consistently into an area of up to 30 sq. m. throughout the capsule duration. With 24 hour continuous use, the