The MicroBuff™ is a small microfiber cloth cleaner with tacky back (no magnet) for smartphones like iPhone, iPod and Android screens and lenses. Comes on a card stock card (credit card size). Simply peel off card to use and tote directly on back of phone, tablet or credit card. Thin 1/2 mm! machine wash to renew grip. Full color PermaBrite™ imprint. Good golf promo. Patent Pending. Imprinted in USA.