Item Name: Switch Accessory 22mm Label Mark Emergency Stop Sign Label Warning Circle. Simple installation design, suitable for various working environments.100% brand new and high quality.Flame retardant material, easy to operate, stable and durable.Small size, light weight, beautiful appearance, meticulous workmanship.Application: electric power, scientific research, machinery, numerical control, aerospace, etc.Specification:Color: YellowInner Diameter: 22mmOuter Diameter: 60mmFunction: WarningPackage Included:10PCS* Emergency Stop Warning Circle *Please make