Printed on 2 sides in faint Blue inkIdeal for drafting, plotting and scale drawingsLines on both sides won't smudge or reproduceRuling: Front is 4 x 4 square/inch Quad Ruled15 lb.; Overall dimensions: Letter - 8 1/2" x 11"50 Sheets - 15 lb Basis Weight - Letter 8.50" x 11" - 1Pad - White Paper