Waterproof and Fireproof Design: Made of premium silicone-coated fiberglass, thermal insulation cotton and aluminum foil. Sewn with flame-retardant thread and fireproof hemming, equipped with waterproof zipper, Nylon Sticker and two metal snaps fastening closure. 360° waterproof design. Withstand temperatures up to 6200℉ within a certain time, allowing you to take it out quickly in an emergency. Safety Protection: The fireproof bag with three combination password lock design ensures that valuables and important documents are not viewed and lost. But it cannot withstand endless exposure to fire or immersed in water for a long time, so please take it out as soon as possible. Large Capacity: 11.4 x 8.3 inches/29 x 21CM, Inside Size 10.7 x 7.5 inch, 2-layer card slot design, for storing different sizes and types of items: cash, passports, certificates, licenses, contracts, letters, precious photos, file storage, etc. Wide Application: Widely used in homes, offices, cars, and safes. Easy to carry and fold, convenient for daily use or travel. At the same time, it is a good choice to use it with a safe box. Present for Someone Loved: The fireproof envelope is suitable for daily use or emergencies. The practical and convenient present for family, friends, and lovers. Color:Black Material:Glass Fiber Size:29x21cm Package Contents: 1 * Fireproof Document Bag