PremierTeam A4 file dividers are a high quality option made with 26 mylar reinforced A-Z tabs for extra durability and lifespan. Set of 26 dividers. File dividers are a convenient way of keeping track of your documents when you have them stored in folders. Our PremierTeam A4 file dividers are extra strong due to the mylar reinforcement and have A-Z tabs from 1-26 for organisation. Suitable for all A4 lever arch files and ring binder folders and available as a single set.