[ Size, Weight, and Material ] Bathing animals: Approx. 2.3 x 2.3 x 2.5 inch ( 5.8 x 5.8 x 6.4 cm) 2.15oz (61g) Animals with heart: Approx. 2.0 x 2.0 x 2.2 inch (5 x 5.2 x 5.6 cm) 1.76oz (50g) Material: Ceramic. [Easy to Use ] Just make 5 - 6 drops of your favorite essential oil directly on top of passive ceramic stone diffuser and that's it. Ceramic body will absorb essential oil and be fragrant. (Note: The product is not designed to spread aroma all over in a large space, rather to enjoy fragrance near space around the product.). [ Convenient and Safe ] Our aromatherapy essential oil diffuser requires no water, electricity, batteries, heat or burning without making any noise. Safe to be used for anywhere such as kids room, bed room, and others. [ Versatile ] Small, light, portable size fits perfectly for work desk, bedside table, kitchen counter, or even your car. When you travel, take this aroma ceramic stone diffuser with you to use as travel diffuser. [ Unique Design ] Designed and sold in Japan, our adorable non electric ceramic stone diffuser enables you to easily enjoy your favorite essential oil anywhere. Its loving looks with your favorite fragrance will cheer you up and greatly alleviate stress.