Description: Marching Band . Put the lyre circle around the trumpet prior to putting on the mouth piece good for band performances marching band etc. You needed this on clarinet for some shows where your band marched or walked. It works great for playing in the stands for marching band. Putting your music on the clip good for playing in the stands for marching band. Material: Iron. Size Chart: 14.7x2.3x4.6cm/5.79x0.91x1.81inch Package Includes: 1 Piece Trumpet Sheet Clip Holder Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors the picture may not reflect the actual color of the item. 3. Wish you a wonderful shopping!