UCreate Poly Cover Sketch Book - 75 Sheets - Spiral - 70 lb Basis Weight - 12" x 9" Sheet Size - 12" Width x 9" Depth - Black Polyurethane Cover - Heavyweight, Acid-free Paper, Durable Cover, Perforated - 1 Each This Premium Sketchbook is perfect for drawing and sketching with dry media. Durable, polyurethane cover and back outlast tough conditions for optimum use. Book contains 75 sheets of heavyweight, acid-free drawing paper. Spiral binding lies flat for comfortable use. Remove perforated sheets to display your artwork.