Colored End Tab Folders 11Pt. - 2 Ply Side Tab. Discount Prices on 150 lb. 11 pt. Colored End Tab Folders. Colored End Tab Folders 11Pt. - 2 Ply Side Tab are your most economical colored material paper weight. By reinforcing the side end tab of the colored end tab folders, or (2 Ply Reinforcement), you increase the strength of the overall end tab folder, especially the side that you grab the most. Available with your choice of factory applied fastener positions.