How Do You Know if a Cup is Dishwasher Safe?

It might seem like a chore to clean all those cups, but you don't want to put everything in the dishwasher.
You can tell if a piece of drinkware is dishwasher safe by doing the following:
- Look for the words "dishwasher safe" or the symbol.
- Know which materials can go in the dishwasher.
- Consider the type of drinkware that needs to be washed.