These are economical interfolded sheets. The base sheet is a lightweight sheet that is wet-strength treated and dry waxed with 2 lb. (3.2 gsm) of wax. This 17 lb.(27 gsm) sheet is placed in a "Pop - Up" box for easy dispensing. Logan Wrap provides an acceptable alternative when pricing is a major consideration. Pencil, pen, felt tip/sharpie®, and tape friendly. Cost effective substitute for paper-towel microwave use. Medium-weight