Scrollwork Soapstone Diffuser, H=4.5": This two-tone, square aromatherapy diffuser has detailed scrollwork carvings on all sides. Comes with a tempered glass bowl. Soapstone is a soft stone, perfect for carving. It retains heat well and is 100% fire-proof. Handcrafted by our valued supply partners in India. To use our diffusers fill the diffuser bowl with water and approximately 10 drops of Triloka essential oil. Place a tea light in the bottom of the diffuser, light, and enjoy! For oil blending recipes and usage information see our Triloka Essential Oil brochure.