Pendaflex 01365 Leather-Look Index Expanding File With Elastic Cord 10X12 21 Pockets Expanding Acid Free Sustainable Forestry Initiative Leather-look index expanding file features dividers preprinted with January to December and A to Z headings. Dividers with preprinted quick reference index headings for January to December and A to Z. Gusset top is reinforced with Tyvek tape to prevent tearing from everyday use. Elastic cord closure keeps documents secure. Single-ply front and back. File has a gusset top reinforced with Tyvek, moisture-resistant coating and elastic cord closure.