Salespeople, lawyers and industrial personnel use kraft folders for files that travel and get handled by many people. Reinforced tabs give extra strength at the point of greatest wear, saving you money on replacement folders. More durable than single-ply standard file folders. Heavier kraft stock is perfect for frequently used files. Scored for 0.75" expansion. File Folder Size Type: Letter; File Folder Color: Brown; Color Family: Brown; File Folder Material: 11-pt Kraft.