Strathmore 500 series visual journal mixed media paper 14 cm x 20.3 cm or 6"x8" is acid free, vellum surface, 90lb (190 gsm) ,100% cotton, medium-weight paper. It is great for wet and dry media including watercolour, acrylic, pen and ink, pencil, crayon, charcoal, marker and collage. Each journal has 34 sheets (68 pages) of 5.5” x 8” each.