Description Are you looking for professional, yet affordable musical instrument tool? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional musical instrument accessory must meet you needs. It is one of the best choices for you. Features -Material: Copper. -Made of copper material, it is practical and durable, long-term use. - This is a great gift for instrument players, they will love it. - It is suitable for the use of trumpet instruments and is convenient and simple to use. - Exquisite craftsmanship guarantees the durability and popularity of this product. - The workmanship of this product is perfect, and you will have a good experience in using it.Package listing: 3 x upper covers 3 x lower covers 3 x press covers 3 x snaps