LAY FLAT SKETCHBOOK: Design Ideation brand Lay Flat SKETCH BOOKS are premium quality sketchbooks. Each removable sheet sketch pad is constructed for durability and longevity. The MULTI MEDIA sketchbook heavy front cover offers project-tough durability. The extra-heavy sketch book back cover provides sturdy backing for sketching when extra support is needed. Design Ideation watercolor sketch pads are fitted with multi media sheets that are great for ink, graphite, charcoal, marker and watercolor paints. The exceptionally thick sketching sheets won't bleed through and will stand the test of time. HANDMADE STUDIO BRAND. Every Design Ideation brand LAY FLAT WATERCOLOR SKETCH book is made individually by hand in the USA.