Siberian Fir- Tree Porcelain Diffuser Silver/Large. Bottle Dimensions: 3.25 in X 7.5 in 8.26 cm X 19.05 cm Box Dimensions: 8.25 in X 3.5 in X 8.75 in 20.96 cm X 8.89 cm X 22.23 cm Oil Volume: 150 ml // 5.1 oz