Listing is for a quantity of One 4 inch diameter decal.This decal is on genuine 3M outdoor durable vinyl material with air egress conformable adhesive.The adhesive allows easier installation with less wrinkles and bubbles than standard permanent adhesive would. The decal is circular in shape with a white paper backer to be removed prior to installation. Installation is best on smooth glossy surfaces and be sure to clean surface prior to applying decal with isopropyl alcohol for best adhesion.We are not responsible for improper installation of the decal. Feel free to message us with any questions you may have about proper application techniques prior to adhering the decal to another surface. In order to keep pricing down, Free Economy Shipping is done via First Class USPS envelope with NO Tracking.If you would like tracking or even faster delivery with priority express mailings be sure to choose one of those at checkout at an additional cost.