Item Type:Certificate Document Storage Bag Size Size:2 Layer 37*10.5*27CM Size:3 Layer 37*10.5*27CM Size:Upgrade 2 Layer 37*14*27CM Color:Grey,Black,Navy Blue Material : Oxford Suitable for : Books, magazines, archives, documents, passports, credit cards, etc storage bag. Package inclueded:1*Storage Bag About password lock: 1.The original factory password of the bag password lock is 000 (three zeros). 2.When you receive the bag, you can reset your password. Please be sure to remember your password to avoid you cannot open the package because you forgot your password. You can set the password to the same three numbers, even if you forget the password, you can quickly test the number to open the bag. 3.Unlocking method: transfer to the corresponding digital password, put your right thumb on the side buckle and pull out 4.Method of changing password:put your right thumb on the side buckle and pull it out, and your left thumb slide the password number. Remember that when changing the password, the right thumb cannot release the side buckle,avoid entering the wrong number accidentally because your hand speed is too fast, which will cause you to enter the wrong password when changing the password, then you cannot open the password lock. 5.Locking method: Put your thumb on the side buckle and pull it out, pick up the zipper head with your left hand and press it into the code button. The zipper head will not fall out, indicating that it has been buckled. 6.Pelase note:After the lock is unlocked normally, please do not slide the password digits at random when the finger on the right hand does not release the side buckle,avoid the password being changed and the password lock cannot be used normally after.