The FL Studio Parametric EQ 2 Skin Bundle includes 5 beautiful skins with each skin have their dedicated spectrum and also included 3 Bonus Spectrums which give your Parametric EQ 2 Skin a so called Light Saber Effect. You can use these skins or manipulate skins by using one of the 3 Bonus Spectrums. Installation Guide inside the package, it is very easy.