21 Curling iron tips: Love this graphic that shows what curling iron size results in what curl size. "For tighter curls, a small-barreled iron is your best bet. For looser waves, try a large-barreled iron.
This tip is useful when traveling to a country that uses outlets that are different from ours here in the U. (or vise versa). The tip is this: Instead of buying multiple outlet converters, buy one and pack a surge strip to plug into that converter.