To provide a notebook cover preventing loss of a card and also facilitates takeout of the card.

Bag parts 5 and 6 are formed for insertion of the front and back paper pieces 3 and 4 of a notebook 2 on the opposite sides of the inner surface of a cover main body 1. Any cut or the like is not formed in a synthetic resin sheet 7 forming one bag part 5, while a cutting-out part 9 which can be cut out for forming an elliptic hole 10 being long sideways is formed in a synthetic resin sheet 8 forming the other bag part 6.