Black Magnetic Photo Frames for Pictures 4 by 6 inches, set of 50.Sharing with your classmates or colleagues The magnet picture frame with transparent sleeves,full magnet backing.We improve the size of products so we can insert the pics a bit easier,thanks for feedback Good for family pictures, photos of friends, loved ones,teacher,classmate,pets,etc.For photos in the size 4"x6" Capture your favorite moments in photographs, and stick them on your fridge or any other magnetic space handy.The great gift for your partner,family member or friend. The pratical magnet photo sleeves protect your photo from dust and dirt. With full magnetic back, it is super easy to stick the photos to every magnetic surface.