Below is a list of terms and frequently asked questions.
Paper thickness is a measurement in weight. The heavier the weight the thicker the stock. Along with weight the stock is either classified as a txt (text) or cvr (cover) stock. Think of this as stiffness.
Below is a list of paper stocks and typical uses for that weight.
80lb txt - Great option for inside booklets, brochures,
100lb txt - Great option for posters,