The reinforced tabs on these file folders provide extra strength where you need it most. To spot files more easily when straight-line filing, choose guide-height tabs (1/2" higher than standard tabs). These office necessities are available in a variety of tab cuts for every filing need. Details: ManilaLetter size1/3-cut tabs100 file folders11 point manila stock for everyday useReinforced tab for extra strengthFor ages 5 and up