Bankers Box LIBERTY Heavy-Duty Storage Boxes, FastFold, String and Button, Legal, Case of 12 (00012) Maximum security box with string & button closure keeps contents secure, even when box is overturned Up to 50% stronger than other string & button boxes for stacking without shelving FastFold quick and easy assembly. Stacking Strength: 850 Reinforced plastic handle makes it easy to pull box off shelving 10&#34; x 15&#34; x 24&#34; This items packaging will indicate what is inside and cannot be hidden.