Write comfortably on this durable writing pad with perforated edges 20-lb paper is ideal for everyday use. Quad ruling on the front and narrow ruling on the back for organization. Perforated edges make it easier to separate sheets. Extra-rigid 60-pt chipboard backing offers a firm writing surface for notetaking on the go. Burgundy marble headtape provides durability and a stylish look. SFI Certified - Certified to meet SFI standards.