Keep all your important documents handy with the 0.6 Cu. Ft. Letter and A4 Size Waterproof 30 Min. Fire File Chest. This stylish storage solution is perfect for storing your important digital media, documents, and valuables. This chic and stylish chest has a key lock type for protection. Made of sturdy and durable plastic, this unit is easy to clean and care for. Now store all your important valuables and documents in this chest and forget about forgetting. Color: Black.