1. Combination of Two Size Bags The dimension of large firefroof documents bag dimension is 16×12×5 inches,and the other fire and water resistant bag size is 13.6×9.6 inches.2. 3 Layers of Fireproof and Waterproof Compared with other fireproof document bags, we added thermal insulated mid-layer which keep your important papers more safer(Even if there is no fire, the high temperature will carbonize the paper).3.Fully Openning Design for More Easier Access Effortlessly put in and take out your large documents，such as 3-ring binders, photo albums, family Bible, laptops. No more getting stuck, no more damaging your important documents,saving your precious time.*Lock is NOT included*Do not immerse or wash the bag in any liquids,especially files in it(water resistant does not mean 100% waterproof).*This TDATIB fireproof bag is capable of resisting high temperatures and fire exposure,but it couldn't support endless fire exposure.Please keep fire exposure to a minimum time,and we suggest to store the fireproog bag in a fire safe box for most security.