This 5-part numbered polypropylene index is a hard-wearing but affordable choice for organising your files. Made from strong, wipe-clean plastic, these dividers are multi-punched to fit almost any A4 ring binder or lever arch file. Divided into 31 parts - pre-printed with numbers 1-31 - it's a functional product that's ideal for organising files by day over each month. There's even an index page for creating your own at-a-glance overview of your files.