7 Column Organizing System 19 in x 24 in - Laminated and Erasable Perfect for categorizing and listing using sticky-notes. Title columns by project, rooms, people or departments and then list tasks with sticky-notes. Sticky-notes will not loose stick on our surface. Shuffle and move sticky-notes as much as your want. Works great with 2" wide "Organize with Color' Sticky-notes 19 x 24 Vertical format with 2-1/2" wide Columns 100% Recyclable at lifes end.