National Brand Lab Book, 5 x 5 Quad, Green Marble, 10.125 x 7.875 Inches, 60 Sheets (53108) Center sewn binding Green marble cover 60 sheets 5 x 5 Inches quad ruled Recycled paper with a minimum of 30% post-consumer content Center sewn binding Green marble cover Recycled paper with a minimum of 30% post-consumer content 5 x 5 Inches quad ruled. 60 sheets National Brand Lab Book, 5 x 5 Quad, Green Marble, 10.125 x 7.875 Inches, 60 Sheets