Basic StrengthFor light-duty stacking and storing Pull out binder for reference, slide into case for storage. Fiberboard with metal arch rings (2-3/4" c. to c.) Adjustable compressor. Sleeve & drawer lid closure. A minimum of 50% post-consumer content. Inside dimensions listed below (w x h x d). Binder Type: N/A; Binder Style: N/A; Capacity Range ("): 0 in - 2 1/2 in.