Description:Longboard repair and rebuild kit, reduce noise, for bushing accessories.Fits most skateboard, keep longboard/ skateboard trucks .A small but essential accessory to keep your skateboard riding stable and smooth.Reasonable design and material to avoid skateboards that break or are difficult to control.These washer cups are moderately soft and can be perfectly to skateboards.Specification:Material: PUInner Diameter: 10mm/0.39inchOuter Diameter: 12mm/0.47inchPackage Includes:50 Pieces Skateboard WashersNote:Color might be slightly different due to the color calibration of each individual monitor.Please allow slightly measuring deviation due to manual measurement.