DescriptionThis is a mouthpiece, it is made with good resin material, durable and practical for long-lasting to use. It is designed to help you to improve practice skill, especially for beginners. It is easy to use and install, bring much convenience to you.Features-Color: Assorted Color-Material: Resin -Size: About 3.00X2.00X2.00cm/1.18X0.79X0.79in - Made of high class materials, it is durable, not easy to damage and deform. - Simple appearance can decorate your Hulusi very well, it is also a very good decoration. - This is a practical training accessory for Hulusi beginners and professional musicians. - Using good and safe materials, it is durable, not easy to break, and is safe to use. - Just a few days of practice, you will find obvious improvement. Efficient practice, recommended for beginners.