Features: 1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information;2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.3.Clip attaches to your instrument to keep your pencil ready for quick notations in your music creating.4.French horn pencil clip black, fits into the inner pipe,make notes.5.Brass instrument pencil holder As long as the size is right, you can install it in any place where you often take notes.Specifications:Material: PlasticColor: BlackSize: 2.3x1.8cm/0.9x0.7 inch(LxW)Weight: 8gPackage include:5x Trumpet Pencil Clips