Organize and protect documents with this durable expanding file. Constructed of polypropylene—20 times stronger than paper based material. 12 built-in tab dividers; A-Z and blank inserts. Two interior window pockets with contents card. Label on spine. Velcro® closure. Expandable Folder Type: Velcro® Closure File; Size: Letter; Height: 9 1/2 in; Width: 13 in.