Traditional glossy photo paper with a fun magnetic backing. Magnetic back allows photos to be placed on your refrigerator, file cabinets and more to create your own personal photo magnets. Personalize your space at school with magnetic photos in your locker and perfect at home for magnetic wall boards. Sheet/Roll Size: 4 x 6; Paper/Media Thickness (mil): 13 mil; Paper/Media Color(s): White; Paper Finish: Glossy.