It is in essence an acoustic that quickly and securely clips onto the underside of the bell of your instrument. The is angled towards the player so the sound can be redirected towards your ears. This helps you work on your sound and articulation when practicing at home even at lower volumes and for better audibility when playing live as it can be difficult to hear clearly at a gig. This also allows you to practice quieter. Features: Deflects the sound from the bell back towards the player. The angle can also be adjusted easily for a different heights of player and to affect how much of the sound is deflected towards you. Perfect for gigs to enable you to hear yourself better. Simple attachment to the bell of your instrument. It can be fitted onto soprano alto tenor and baritone saxophones. Small hole in the to let some of your sound pass through. Most effective when playing live in a band. Specifications: Material: Color: Transparent Item Size: 21.5 * 16 * 6.5cm / 8.5 * 6.3 * 2.6inch Item Weight: 57g / 2oz Package Size: 18.5 * 18.2 * 3.5cm / 7.3 * 7.2 * 1.4inch Package Weight: 145g / 5.1oz Packing List: 1 * Saxophone Deflector 1 * Nylon Carrying Bag