[Telescopic design multifunctional document storage]: Dimensions before expansion: 14*10. 6*6. 2 Inches and dimensions after expansion: 14*10. 6*7. 4Inches. It can hold various documents in A4 size. Document organizer has multilayer of design added storage space, this includes 4 passport/cash pockets, 18 card slots, 8 U Disk pockets, 7 large pockets and 2 of which have zippers, Big enough for laptop, files, certificate and other valuables..[Fire resistant & Waterproof]: Fireproof document bag made of upgraded silicone fiberglass fabric and use a waterproof zipper that can withstand temperatures up to 2000℉, has passed the UL 94 VTM-0 test for fire resistance. This is a high quality fireproof, waterproof bag that will support high temperature and fire exposure, In rainy conditions, you don't have to worry about the file being wet by the rain..[THREE-DIGIT PASSWORD LOCK DESIGN] Protect your privacy with lock, ensures that your contract, card, certificate, conference materials, passports, etc. are not lost. The factory original password is: 000. You can press and hold the PUSH button to adjust the password you want to set. This document box suitable for office, business activities and outdoor travel..[Tamfile Important document holder] : The inportant document holder Created a safe file storage environment.High quality Materials guarantee that you’ll use it for years to come..Lungern GC provide friendly after-sale service and 100% no risk refund for our customers. If you have any issue, please contact us and we will try out best to solve your issue!