Grex Genesis Ergonomic Airbrushes are set apart by the exclusive Ergonomic Airbrush Grip Set, a two-piece system that easily slips over the main body and trigger. Made of a silicon-based polymer, it's soft enough to relieve pressure points, yet firm enough to provide structure and improve handling. - Grex Genesis Ergonomic Airbrush- 0.3 mm Tip, Side FeedGrex Genesis Ergonomic Airbrushes, ERGNMC SD FEED 0.3MM - This dual action airbrush is identical to the XGi3 but in a side feed version. It has a 0.3 mm nozzle and comes with a 7 ml color cup with lid, a 15 ml color cup with lid, and a 30 ml side siphon bottle.