and Portable: This delicate Trumpet Mute has a 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. Excellent Craftsmanship: Straight Trumpet Mute is good aluminum alloy,and with drawing and polishing workmanship. Service: Your satisfaction is our priority,please to purchase our product at ease.you are not satisfied with our product or have any questions,please to our. Effect: Trumpet Mute has three cork strips rubber barks,allowing the breath to come out from the side,reducing the sound without affecting the sound.