Features: Excellent Craftsmanship: Straight Trumpet Mute is made of good quality aluminum alloy material, and with superb drawing and polishing workmanship. Effect: Trumpet Mute has three cork strips made of rubber barks, allowing the breath to come out from the side, reducing the sound without affecting the sound quality. Lightweight and Portable: This delicate Trumpet Mute has a mini size and light weight so you can easily carry it on all occasions, picnics, camping and more. Great for Wind Music Lovers: Trumpet Practice Mute Silencers is very suitable for all types of trumpets. And great for beginners and students of wind music to use. Service: Your satisfaction is our priority, please to purchase our product at ease. If you are not satisfied with our product or have any questions, please to contact our. Specifications: Material: Aluminum Alloy Color: As The Picture Shows Package Weight: approx.95g Size: approx.14.6x9.1cm/5.74x3.58in (More Size Detail, Please See Photo.) Package Includes: 1Pc Trumpet Silencers note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!