12-pack of letter-size cardboard boxes for filing, storing, or transporting items; medium-duty strength; white color; collapsible and reusable

Made of C-flute corrugated cardboard; single-wall sides; double-wall bottom and ends for added reinforcement; rated 32 ECT (edge crush test)

Double-wall lid when closed (its 2 end pieces are overlapped by 2 side pieces); 500-pound stacking strength

Tape-free assembly; string-and-button closure (2 closure points per box) keeps contents secure even if box tips over; reinforced buttons (won’t fall off the box)

2 cut-out handles for easy carrying; plastic handle at base allows for easily pulling the box off a shelf

Each box measures 24.1 by 12.5 by 10.8 inches (LxWxH); backed by an Amazon Basics 1-year limited warranty