VELCRO- Dak folder for files & Documents secure by Velcro 4.25 inch fixed and adjustable Velcro size is 4.5 inch. FLAP - Document is Secure by 3 Flap. Size of 2 Flap 7.75X8.5 Inch. And 1 Big Flap Size 13.5X8.25 Inch. Fine Velvet Use Inside to create this Refine Product. MADE UP - Patent Heavy Quality Ultra Shine Gloss Pu & fine Quality Velvet is use for for product craftsmanship. White Tread stitching done on the product. SAFETY & PRIVACY - Customer tested & recommended, protect your valuable Information. Block RFID Reader from scanning your Digital documents.