Features: Brand new and high quality Elevates your trumpet playing experience with this comprehensive repair kits, featuring essential components for maintenance and repairs. This multifunctional kits includes various parts like felt washers and rubber rings, ensuring easy replacement and upkeep of your trumpet. Perfect for trumpet enthusiasts and musicians, this repair kits is great for keeping your instrument in great shape. From practice to performances, this repair kits ensures wonderful performances for your trumpet in any setting. Not let minors issues hinder your playing — keep this convenient repair kits on hand for quick fixes and uninterrupted playtimes. Specifications: Material: Metal+Plastic+Felt Color: As The Picture Shows Package Weight: approx.10g Size: approx.18.5mm/0.73in Package Includes: Set of 14Pcs Trumpet Piston Repair Kits note: Please allow 1-2mm error due to manual measurement. Please make sure you not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!