17 character limit, not case sensitive. 1.1-format car model, year of make and the floor mats color your need. 2005-2020 mercedes-benz all models luxury custom waterproof floor mats the images are for reference only. No-slip, nibbed underside prevent mats from sliding. When you place an order, please leave a message to tell us(Such as 1.1 and 1.2 formats), We will make mats according to your requirements.