・ Mostly stored as interior decoration. ・ Mouthpiece diameter: Approximately 30mm ・ Exit diameter: Approximately 85mm Perfect for carrying around and practicing. Ideal for your first one! ・ The small diameter and thin body (vibrates well) make it easy to produce sound. ・ Effective for maintaining health through long breathing exercises. ・ Made of resin, so you can wash it thoroughly with water and neutral detergent! Hygienic and leaves no odor. ・ There are some paint chips, but no cracks, chips, or splits. It's a waste to just have it as interior decoration, so please give it a try! ※ Will be disinfected and cleaned before shipping. Stored in a smoke-free and pet-free environment. This is a used item inspected by an amateur, so please understand.