Traditional glossy photo paper with a fun magnetic backing. Magnetic back allows photos to be placed on your refrigerator, file cabinets & more to create your own personal photo magnets. Personalize your space at school with magnetic photos in your locker & 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.