With 24 slots (12 on each side) and room for two in the top opening, you can index up to 26 items and with Matthew's easy-to-remember system for quickly finding any, you'll be able to perform a whole host of miracles.It's 13cm wide and 13cm high - it fits perfectly into a jacket or trouser pocket freeing up pocket space and making pocket management a breeze.Why imitation leather? It gives it that little bit of stretch needed to handle oversized items easily and leather has a tendency to feel 'sticky' making it difficult to easily retrieve the item, this low friction texture makes every steal easy.This is a fantastic utility item with so many uses. We include a very short video explaining the overview but you'll be able to apply this to anything where you need an index.Just some of the uses: