Item Name: Switch Accessory Label 22mm Label Emergency Stop Sign Warning Circle Mark. Simple installation design, suitable for various working environments.Flame retardant material, easy to operate, stable and durable.100% brand new and high quality.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: Warning Package Included:10PCS* Emergency Stop Warning Circle *Please make