Contains 20 sheets per pad of thick writeable paper, size 2 3/4" x 4 1/4".
Perfect size to fit discreetly in your wallet. Each sheet is perforated, allowing it to be easily torn out. The pads come in a plain black cover without any markings, so you can leave it blank or apply a printed sticker.
Please note, this is not a trick on its own, and should not be given to minors.