TOPS 35510 Engineering Computation Pads, Cross-Section Quad Rule (5 sq/in, 1 sq/in), Black/Green Cover, 100 Green-Tint 8.5 x 11 Sheets
$19.37
Green tint paper. Squares on both sides. Three-hole punched. 5 square inch cross-section ruling printed on back faintly shows through to front. Makes diagr