PRICES MAY VARY. Reliable material and portable size: the password book keeper is made of quality metal and paper, its sturdy metal cover makes it more durable than plastic cover, and looks more elegant; The size of this password book is about 3.5 x 4.5 inches, the small size allows you to put it into your bags easily What you can get: there are 2 pieces of password notebooks in different designs in the package to meet your daily needs; You can leave one at home and bring the other to the office