Top Guard Gel Coat Rejuvenator System contains a highly concentrated cleaning solution that penetrates deep into the gel coat surface to dissolve and remove impurities. Part B is used in conjunction with Part A. Application is with a hand trigger pump. (Supplied with kit) Kit contains: 2x 5ltr. Top Guard Gel Coat Rejuvenator Cleaner Part A 2x 5ltr. Top Guard Gel Coat Rejuvenator Cleaner Part B 2x 1ltr. Top Guard Cutting/Buffing Compound Medium 1 ltr. Top Guard Gel Coat Buffing Compound Fine 2x 1ltr. Top Guard Top Shine Seal Coat Polish 1 ltr. Boat Wash 'n' Shine 4 aplicator pads and 5 microfiber cloths