Great for use in the classroom or at home! Use on magnetic whiteboards, steel lockers, refrigerators, or any magnetic surface. Write-on/wipe-off with dry erase markers or liquid chalk markers! Details: Each strip measures 2.75" x 11"Each pack includes 3 magnetic sentence strips (pink, blue, and yellow)Bundle includes 5 packs15 sentence strips total per packageWrite-on/wipe-off surface Sticks to any magnetic surface