The Verus Horn Strap is designed to aid the left hand. It relieves left-hand tension, keeps the left fingers properly aligned with the valves, and reduces pinky strain. It fits every horn on the market and is a great accessory for any level of horn player, especially off-the-leg players. It is made from 100% kona cotton and soft flannel, stitched with an industrial strength sewing machine. It can be machine washed and is thin enough to stay on the instrument while stored in most cases. It’s easily installed and can be custom fit through the use of an adjustable professional0grade velcro strap.