Package: 12PCS Cymbal replacement kits includes 4 cymbal stand felts, 2 nuts, 4 washers, 2 cymbal sleeves.Protects Drum: Cymbal felts pads can prevent the collision between cymbals and metal, protects cymbals, also can improve the sound quality and performance of cymbals.Cymbal Sleeves: The sleeves can ensure the positioning height of cymbals so as to complete the setting of drum set.Material: Cymbal stand felts made of high strength felts pp and metal, which is sturdy.Drum Replacement: Drum cymbal stand felts accessories are great for replacing old or damaged kits.Specification:Material: Felts , PP, MetalSize Chart:Cymbal Sleeves: 3.8cmx2.6cm/1.50inchx1.02inch, Inner Dia.: 0.88cm/0.35inchFelts Diameter: 4cmx1.5cmx1cm/1.57inchx0.59inchx0.39inchWasher: 0.8cmx0.2cm/0.31inchx0.08inchNuts: 4.1cmx1.2cmx0.8cm/1.61inchx0.47inchx0.31inchPackage Includes:4 Cymbal Stand Felts2 Nuts4 Washers2 Cymbal Sleeves