Features: Natural Gypsum Material: These diffusers are made from porous gypsum that effectively absorbs and slowly releases essential oils. The included wooden base offers stable support while protecting surfaces from direct oil contact. The uniform porosity of the gypsum allows steady, long-lasting scent diffusion. Versatile Placement: This essential oil diffuser stone flower is designed for various settings and needs. It works well in cars to create a pleasant driving atmosphere, on office desks to aid concentration, in bedrooms to encourage relaxation, and in bathrooms to deliver a spa-like experience. Its neutral tones and organic form blend easily with modern, traditional decor styles. Specifications: Material: gypsum, wood Color: white, black Size: 3.1"L x 3.1"W x 2"H Package includes: 3 x Flower diffuser stones 3 x Wooden bases Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays