[Material] plaster powder, pigment [Size] length 7x width 5.5x height 5.5cm [Usage method] Made of plaster, it is fragrance free, Need to drip the essential oil or essence, it will slowly release the aroma, Suitable for a small range of fragrance, can be used as decorations. Apply anti-mosquito oil for insect repellent. If you want to change different types of essential oils, Please soak the diffuser in clear water for 2-3 hours. Take out the shade to dry completely, and it can be reused. 【Precautions】 Hand-made. In case of urgent items, please discuss with the designer. Handle with care to avoid falling and rupturing. If you need to attach a paper bag, please note the quantity.