The helmet in the picture is not included in the package. Please allow 0.5-1 inch difference due to manual measurement. Installation instructions not included. Professional installation is highly recommended! The color of the actual items may slightly vary from the listing images due to different computer screen, thanks for your understanding. Suitable for Motorcycle party. Make sure you are the coolest guy in the crowed. It makes for any type of helmet Put it on your halmet make you look more Personalized Made of high quality material, durable and safe to use.