Features: 3.Finger Button made of zinc ally, with White Shell inlay.4.For replacing old, broken and missing buttons.5.Help to improve the accuracy of the keys and improve the fluency of playing.6.This repair kit is suitable for three tone trumpet/cornet/pocket trumpet.7.This is a great upgrade replacement for your trumpet and made of high quality which is sturdy and long service life.8.This kit includes trumpet spit valve cork pad, piston valve springs,felt gasket and valve guides etc, and easy to replace and perfect suitable for the daily repair of wind instrument.9.Package include 3x trumpets finger buttons, 3x trumpet piston valve springs, 6x trumpet valve withe felt gasket, 6x trumpet valve black felt gasket, 4x trumpet spit valve cork pad, 3x trumpet valve guides, 2x trumpet rubber bumper InchOInch Rings.Specifications:Material:Zinc Alloy,Copper, Metal, PlasticColor:Multicolor Brand name: BQLZRSize:Finger Button: 1x1.6cm/0.39x0.63Inch(LxW)Trumpet Valve Repair Kit:High Waist Spring: 4x1cm/1.57x0.39Inch(LxD)Cork Pad: 0.9x0.3cm/0.35x0.12Inch(Dia x Thick) Black Felt: 1.8x0.9cm/0.71x0.35Inch(Out Dia x Inner Dia)White Felt: 1.5x0.5cm/0.59x0.19Inch(Dia x Inner Dia)Rubber Ring: 1.2x1cm/0.47x0.39Inch(Out Dia x Inner Dia)Reed Support: 1.8x1.12x0.44cm/0.71x0.44x0.17Inch(L x W x Inner Dia)Weight:23 gPackage include:3x Trumpets Finger Buttons3x Trumpet Piston Valve Springs 6x Trumpet Valve Withe Felt Gasket 6x Trumpet Valve Black Felt Gasket 4x Trumpet Spit Valve Cork Pad 3x Trumpet Valve Guides 2x Trumpet Rubber Bumper InchOInch Rings