Best in classes "separators " for organized filing to collate ,"sort & store information. Set of 10 dividers plus index. Heavy duty high GSM paper. Unique polymer end to end tape reinforcement on 11-hole punched edge. Makes dividers tear-proof at punch holes. Both side & multicolored printed tabs with numbers for quick retraction without reaching for the index. Unique double side polyester coating on index for lifetime durability. Tabs will never tear or split. Use any permanent OHP maker for writing subjects on tabs, if desired. Free colors matching index sheet with pointers converging to tabs is included. Universal 11-hole punch for easy filing.