Item Type: Trumpet Mute Material: Aluminum Alloy, Soft Cork 1ALUMINUM ALLOY: The trumpet mute is made of excellent aluminum alloy, lightweight and stable, ensuring good durability and high reliability. 2NOISE REDUCTION: This trumpet silencer can provide powerful noise reduction function for trumpet instruments, reducing noise by 60?70%. 3CORK PROTECTION: The trumpet mute uses soft cork protection to effectively reduce noise during performance and ensure quiet practice. 4EASY INSTALLATION: The trumpet mute has a simple structure, which is easy to install and store, making it easy to use anytime, anywhere. 5CONVENIENT USE: This trumpet practice mute is suitable for beginners or professional performers, with simple and convenient operation.1 x Trumpet Mute Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 269 hours Hope you have a pleasant shopping experience!