Features: 3.Trumpet repair kit is an excellent upgrade option for your trumpet. It is made of high quality metal and plastic, so it's study.4.Finger Button has a delicate appearance and a white shell. It can be used to replace old, broken and missing buttons. And it helps to improve the accuracy of the keys and improve the fluency of playing.5.Package include: 3 x Trumpets Finger Buttons, 1 x Small Trumpet Drain Valve Key, 1 x Large Trumpet Drain Valve Key, 2 x Trumpet Spit Valve Cork Pad, 2 x Trumpet Drain Valve Spring, 3 x Trumpet Valve Springs, 3 x Trumpet Valve Guide, 1 x Trumpet Valve Slide, 1 x Trumpet Valve Slide Screw, 1 x Tuning Screw, 2 x ScrewSpecifications:Material:Trumpet Repair Kit: Copper, Metal, PlasticFinger Button: Zinc alloyColor:Trumpet Repair Kit: MulticolorFinger Button: Golden, WhiteBrand name: BQLZRSize:Water valve key:Large: 4.78x1x0.84cm/1.8x0.39x0.33inch(LxWxH)Small: 2.67x0.99x0.94cm/1.05x0.39x0.37inch(LxWxH)Cork pad: 0.89x0.3cm/0.35x0.12inch(Dia x T)Valve spring: 1.68x1.55x0.84cm/0.66x0.61x0.33inch(LxWxH)Reed support: 1.8x1.1cm/0.71x0.43inch(LxW), inner diameter: 0.45cm/0.18inchHand hook: 8x2.5cm/3.15x0.98inch(LxH)Hand hook screw: 0.8x0.99cm/0.31x0.39inch(LxDia)Tuning tube screw: 2.4x0.79cm/0.95x0.31inch(LxDia)Small screw: 1.3cm/0.51inch longFinger Button: Diameter: 1.6cm/0.63inchWeight: 58gPackage include:3 x Trumpets Finger Buttons,1 x Small Trumpet Drain Valve Key1 x Large Trumpet Drain Valve Key2 x Trumpet Spit Valve Cork Pad2 x Trumpet Drain Valve Spring3 x Trumpet Valve Springs3 x Trumpet Valve Guide1 x Trumpet Valve Slide1 x Trumpet Valve Slide Screw1 x Tuning Screw2 x Screw