Snap-N-Store Index Card Box is simple to store and easy to assemble. Simply snap together and begin filing. Box is made of sturdy fiberboard construction with a water-resistant laminate and has steel corners for extra protection. Chrome label holder on front aids filing and retrieval. Index card box holds 1,100 index cards. Interior dimensions are 8"" wide x 8-3/4"" deep x 5"" high.