Blackboards, drawing boards and easels; Composing frames for moveable type; Corrugated paper panels laminated with kraft linerboard primarily for lamination with decorative overlays for further use in the construction of wall partitions, room dividers, desktops and tabletops; Desktop document racks; Document file trays; Paper trimmers; Placards of paper; Protective covers for pages of books; Self-adhesive plastic sheets for lining shelves; Wall stickers