White paper glued writing pads. Smooth, white, 15 lb writing paper has wide ruled blue lines and a red margin line. 34-pt chipboard backs add stability. 8.5" x 11" sheet size. Sheets are glued on top, the 8.5" dimension. Pad-Binding Type: Gummed; Pad-Binding Edge: Top; Sheets per Pad: 50; Sheet Size (Bound-Side First): 8.5 x 11.