The Blueline executive journal features a perfect binding with a lizard-like hard cover for durability and strength. Includes 144 white premium paper pages with blue ruling and margin. Printed with vegetable oil based ink for less impact on the environment. Contains 50% postconsumer recycled paper. Acid-free paper won't change color over time. Forest Stewardship Council (FSC) certified to help promote environmentally appropriate, socially beneficial, and economically viable management of the world's forests.