TOPS™ Graph Pads offer precision ruling on premium-weight paper. This glue-top pad has 4 x 4 graph-ruled sheets useful to students, artists, architects and engineers for scaled plans and specs, equations, notes and more. Pocket-Sized Indicator: N; Pad-Binding Type: Glued/Gummed; Pad-Binding Edge: Top; Number of Subjects/Sections: 1.