Concord Index 1-20 A3 White Board with Clear Mylar Tabs 04801/CS48This Concord 1 20 Classic Index Divider is ideal for use in lever arch files and ring binders. Sized to A3 and hole punched, they offer you an easy way to archive and index your files and documents. With a pre printed numerical indexing system and tabs numbered 1 20, it is easy to organise files for fast retrieval. Transparent Mylar reinforced tabs and punched holes help ensure long lasting, tear resistant durability. White 20 part index for A3