Description:Material: This alto sax repair kit is made of metal, so that is sturdy and not easy to be damaged and can be reused for a long term. Replacement part: This saxophone repairing set can be used as a spare part ro replace the old or broken parts of the musical instruments. Gifts: The metal instrument set accessory is suitable to be used as a gift to your musician friends or families who are learning to play the saxphone. Wide usage: You can repair the musical instrument by using spare part by yourself so that you needn't to go to the professional instrument shop which will save much money for you. Compatibility: The professional DIY sax attachament part is compatible with the musical instruments such as alto saxphone. Specification:Material: Metal.Color: Show as picture. Note:There might be a few color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. Package Includes:18 Pieces Key Shafts.24 Pieces Spring Pins.4 Pieces Reeds.4 Pieces Reed Screws.26 Pieces Top Screws.2 Pieces Adjustment Screws.3 Pieces Retaining Nuts11 Pieces Flower Bar Screws.2 Pieces Hot-melt Adhesive.