It is an unglazed stone with the motif of a gemstone that you can easily enjoy the scent of by directly soaking your favorite essential oil (essential oil) without using fire or electricity. Contains charcoal from recycled pottery and food residues (grains, coffee beans, etc.). It is made of environmentally friendly materials that make effective use of resources. The package is made of a material that makes effective use of the palm oil that comes out after squeezing palm oil. Since it spreads softly, it is ideal for small spaces such as entrances and washrooms. It is also recommended to use it in places where moisture tends to accumulate, such as shoe boxes. * The trays in the second and third photos are for illustrative purposes only. It is not an accessory of this product. * Essential oils are not included. Please purchase separately.