Instruct: Classify Amazon reviews into positive or negative sentiment
Query: A marvelous way to always have a pen and paper handy

PicoPad Wallet Notes Onyx [Office Product]Since I began to carry these with my credit cards I have never been without a pen. The tiny one supplied works quite well thanks to the attached tab. The small note pad pages are just right for a quick note and the whole thing is about the size and thickness of a credit card.