24 x 15 x 10 1/2 Banker's Box, 5 Day Availability, String and Button File on Top flap,s on these Box, Overlap and are closed by wrapping attached heavy-duty string around plastic eyelets. Box, Feature a write on area on two sides for labeling with content information. Strong crush resistant design for stacking up to 5 cartons high. Was designed to store letter size files. Manufactured from 250#/ECT44 white corrugated. Sold in case quantities. 12/Case.