Hang 'N' Stor Storage Box, Letter, Lift-off Lid, White/Blue, 4/Carton.Lets you transfer hanging files from active to inactive storage without removing records from the hanging folders�you save time! Plastic channels allow folders to glide smoothly for easy file access. Box Style: N/A, Box Type: Storage, Material(s): 1 Ply End, 2 Ply Bottom, 2 Ply Side, Strength: Basic.