Fast assembly--no tape required. Convenient lid locks into place for secure closure. Strong, durable handles for comfortable moving and lifting. Durable double end, double bottom construction. Easy to break down and store flat until ready to reuse. Constructed from strong 32 ECT C-Flute, Split-Hinge Lid or B-Flute Lift-Off Lid Kraft corrugated board. Reusable and recyclable.