Specifications: Material: Metal plating Color: Silver Size: 11.5x8.5x4.3cm/4.53x3.35x1.69inch(LxWxH) Weight: 100g Package include: 1 x Trombone Lyre Clamp-On Features: 1.It is made of high-quality metal electroplating, which is durable and can be used for a long time to better serve your musical instruments. 2.The elegant silver appearance, exquisite workmanship and smooth surface make your beloved instrument look more beautiful. 3.Small and light, easy to carry, convenient and practical. 4.The length is 115mm, the width is 85mm, and the height is 43mm. 5.It is very suitable for beginners and marching bands, it is also suitable as a gift for your friends, or on the desk in your office and home.