The promax accessory kit allows you to turn your 80 20 andor pocket bouncer into an interchangeable system the accessory kit includes a white insert gold and silver metallic inserts and a frosted diffusion screen comes with a storage pouch and touch fastener strips white insert to be used with the 80 20 where low ceilings are not available or where more direct but soft fill light is desired light loss approx 1 13 stops gold metallic insert adds warm tone to the scene light loss