Pen Holder Stick-on Elastic Loop Adheres Pens and Pencils to Notebooks, Journals, Planners and Calendars - White Two Pack Never be without your favorite pen or pencil with these handy self-adhesive pen loops. Simply peel & stick on the inside back cover of notebooks, planners, journals, calendars, and more. NOT for use on Surface Pro computers or Apple pens. The elastic loop accommodates many sizes of pens and pencils, but is not recommended for pens with thick rubber grips. Two white, self-adhesive pen loops per package.