It's Academic XXL Jumbo Super Stretchy Book Cover 4 Solid 1 Print (Pack of 5) COLOR CODE YOUR TEXTBOOKS: book covers come in assorted colors easily color-coding your school textbooks. EASY ON, EASY OFF: no cutting and taping required, adhesive-free book covers. HIGHLY STRECHABLE FABRIC: book covers are made of high quality material that stretches to fit oversized hardcover textbooks. ASSORTED COLORS: book covers come in assorted colors that are guaranteed to make your textbooks look better. OUR GUARANTEE: we offer hassle-free returns if you are not satisfied with your purchase.