52 gsm Tomoe River Paper, Lined, 8.5 x 11" (Letter), 100 Loose Sheets, 7mm ruling (White) 52g ultra-lightweight paper -- half the thickness of regular copy paper Lined, 7 mm ruling Cream color, 100 loose sheets, 8.5 X 11" size ("Letter") Resistant to bleed-through and feathering Exceptionally smooth without being glassy; brings out sheen an shading of fountain pen inks, gel inks, sharpie pens & more