Do you find yourself struggling with your sheet music as you are marching? Quit struggling and get DEG’s Trombone flip board lyre. It is made from light weight aluminum so it won’t weigh you down as you are marching. It attaches to the bell rim with slip-resistant, non-scratching material. Holds your music at the ideal distance from your eyes for easy viewing. Also for use on marching brass. Spring-loaded clip holds windows for easy flipping. The trombone lyre includes 5 windows and 2 rings.