<h3>Key features</h3><ul> <li>Rolls Freely, Moves Effortlessly – Equipped with 4 smooth-rolling casters—glide this file box from desk to bookshelf, from study to under-bed storage, or from meeting room to archive without heavy lifting. The built-in handle pairs with wheels for one-hand pull and instant access. Note: Wheels are free-rolling and do not lock—avoid use on sloped surfaces.</li> <li>Combo Lock Keeps Documents Secure – Integrated combination lock prevents kids or pets from opening and keeps sensitive papers (contracts, invoices, medical records) private. Comes with a PVC self-adhesive card holder and blank label card for easy identification and quick retrieval.</li> <li>Perfect for Letter-Size Hanging Folders – Exterior: 12"L × 10"W × 15"H; interior: 11"L × 9"W × 14"H—designed to fit letter-size hanging file folders (folders not included). Reinforced lid prevents folder tabs from bending or warping, keeping documents flat and neat</li> <li>Durable, Water- &amp; Dust-Resistant – Made from high-quality BPA-free plastic—water-resistant, dust-proof, UV-resistant, and fade-proof to keep files pristine for years. Tool-free assembly—snap panels together in seconds. Stackable design saves space when storing multiple boxes</li> <li>Versatile Use—Anywhere You Need It – Ideal for professionals organizing contracts/invoices, remote workers archiving client files, students sorting class notes, or households storing medical/pet records. Place on a shelf, in a cabinet, under a desk, in a dorm room, or even in your car trunk—wherever secure, letter-size file storage is needed. Backed by a 1-year warranty for peace of mind.</li> </ul><p>Free shipping included. 30-day hassle-free returns.</p>