Each Memo Pad contains 30 sheets of assorted color vintage library cards to write your memos, notes, lists, thoughts and ideas. There are 6 sheets of five different colors, blue, green, yellow, salmon and white. The memo pad measures 3″ w x 5″ h x 1″ d and makes a great travel size to through in a purse or backpack. The memo pad is bound together with a black twin loop binding and rigid back chipboard is used for the backside.