Crafted by Levy's Leathers, the leading guitar strap manufacture in the world, these valve guards offer a comfortable, durable, and attractive solution to protecting your cornet's finish. Using genuine high-end leather, these valve guards will last for years while also standing up against oils and sweat from the player's hand. Coming in a stunning black finish, they are both discrete and yet sharp and professional. The Levy's Valve Guards are the perfect solution for casual players to professional veteran performers.