The california sunbounce sun swatter big 23 starter kit is a great way to reduce light to more manageable levels on location the kit consists of an easily assembled aluminium frame which supports a 180 x 245 cm 6 x 8 foot 23 stop diffuser screen the frame can be held in place by hand or a grip head reducing light levels or creating areas of shadow in addition the kit includes a carry bag grip head boom stick and tuning clips which allow you to attach further light modification device