Double wire-bound sketchbooks with card covers that are coated and waterproof. They include 90 sheets of 80 g extra-white paper with a smooth satin finish that is micro-perforated for easy and clean removal. The paper is lined with margins on four sides of the page and measures 8" x 11". The pads have a black elastic closure that holds book securely. The sketchbooks measure 9" x 11.75".