【Material】: Trumpet marching clip is made of metal, sturdy for long term use 【Design】: Marching clamp on lyre clamp sheet can fix the music score in an appropriate position during marching, and help to maintain the order 【Compact】: Sheet Music Lyre Clamp is compact and lightweight, convenient to carry anywhere 【Compatible】: Metal Sheet Clip is suitable for trumpet, tenor trumpet, and other wind instruments 【Ideal for Marching Band】: This Sheet Music Holder is a great accessory for marching players, can hold the music sheet tightly in place during performing Specification: Material: Metal Size: 17.5 cm x 8.5 cm x 1.4 cm / 6.89 inch x 3.35 inch x 0.55 inch Package Includes: 1 Trumpet Marching Clip