Pockets vary in different bags, but usually they come with many different storage options. For example: Tradesman Pro Organizer Backpack features 39 pockets for plenty of tool storage in a range of different sizes for you to store your tall screwdrivers or smaller pockets to store screws or other small items. Tradesman Pro Organizer Hacksaw Electrician's Bag features 48 pockets total that includes a protective plastic-lined, top-loading pocket saw pocket You can brows the other bags to find which size and fabric is best for your tool set.