Protect your pictures or cards and organize them with this1,600-Photo Organizer Case. | It comes with 16 acid-free photo cases with rounded corners that help keep images looking their best for years to come. | Each inner case can hold one hundred 4" x 6" photos. | Outer case has a sturdy handle for easy transport and a stackable surface so you can order more than one to hold your entire photo collection in a small amount of space. | Hinges and snap closures on all cases keep photos secure.