Description: 【Professional Brass Instrument Repair Tool】: Designed for maintenance of trombone this tool is essential for keeping your brass instruments  【 Metal Construction】: Made from metal materials, this repair accessory ensures long term use and reliability, making it suitable for trombone  maintenance 【Suitable for】:  Trombone  repair tool  for brass wind instruments  trombone  【Compact and Portable Design】: Trombone  Repair Kit lightweight size makes it easy to store and transport, ensuring you can take it wherever your music takes you without hassle 【Enhance Instrument Performance】: This repair tool helps maintain the performance of your instrument Size Chart: 10cmx9.97cm/3.94inchx3.93inch Package Includes: 2 Repair Tools(Large and Small) Note: Please allow slightly errors due to manual measurement and different monitors. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.