There is no way it is a M. I say XXS, see measurements below. It is in good condition. Does have one of the clips broken, the part that goes through the hole in the hook. Could glue another on or replace it.
Note: The color of the item may vary slightly due to photography and your own computer.
5 x 2.3 inch a common cathode digital LED Brand CNBTR MPN Does not apply UPC Does not apply EAN Does not apply Classification114 Ebay MotorN upsku11407385.