The important things to include are: * Your name and location (so they know you are a constituent). * The name of the bill and the bill number. * Your stance

The important things to include are: * Your name and location (so they know you are a constituent). * The name of the bill and the bill number. * Your stance and why you feel it is important. It can't hurt to ask your Congress Critter if they have a stance on the bill, then you can share that stance with others if it doesn't match yours.