The term CONTENTS OF A REAM can be solved by the crossword solution PAPER, which is a five-letter word. PAPER is a thin material made from cellulose pulp, derived from wood, rags, or grasses, and is primarily used for writing, printing, packaging, cleaning, and a variety of other purposes. It is produced in a range of thicknesses and sizes, and is often sold in reams, which is a unit of PAPER containing 500 sheets.