Employees have the right to know whether they will be in contact with harmful substances. With 5 right to know label options from The Label Supplies Shop, you can alert your employees to the fact that they will be handling hazardous materials that may include corrosive chemicals, or flammable substances. Different numbers and symbols on our diamond right to know labels provide a quick reference point as to what the danger may be. Don't let your employees guess what they are handling, provide right to know labels to make sure both your employees and products stay safe.