Product InformationMaterial: Glass Capacity: 120ml Total height: 89mm/3.5inch Open mouth diameter: 28mm/1.1inch Container bottom diameter: 63mm/2.48inch The bottom of this square diffuser bottle has a unique design with a raised middle so that when the reed is inserted, the reed stalks can be evenly dispersed around without shaking and falling. This design is more convenient and practical.Detailed Images