Organize your classroom or home with our magnetic column headers. These pre-printed timesavers are great for DIY headers on magnetic surfaces. Write names, goals, assignments, and more underneath each column header. Write-on/wipe-off surface. Use on magnetic whiteboards, lockers, refrigerators and other steel surfaces. This combo pack includes: Days of the Week, 8 Pieces (19002), Classroom Subjects, 8 Pieces (19003) and Months of the Year, 12 Pieces (19005).