rooCASE Netbook Carrying Bag for Acer Cromia AC761 11.6-Inch HD Chromebook Wi-Fi 3G - Deluxe Series Pink / Black DOUBLE LAYERS PROTECTION - The outer layer of this fireproof file folder have premium liquid silicone coated retardant fiberglass protection. It's waterproof, fire-resistant and could prevent smoke, which can withstand high temperatures up to 1200C (2100 ). Its totally can protect your important documents and valuable items.