3dRose Happy 75th Birthday-Modern Stylish Floral Balloons. Elegant Black Brown Blue 75 Year Old Bday-Memory Book, 12 by 12" (db_162016_2) 11.5 x 11.5 Inch spiral bound Glossy hard covered 1 inch Twin loop wire binding spine 35 unlined pages, 11.4 x 11.2 inches - page thickness is 63lb cover Acid free blank bright white non-coated paper Pages lay flat when book is opened