Using the WonderfallXL pulley system…very easy. People come back every year to see the snowfall in the window and get their picture taken. artificial snowfake snowproshowmakersnow displaysnow windowsnowfallsnowmakertheater snow effectswindow displaywonderfallwonderfallXL tpick77 Pratt Library, Baltimore, MDPrevious postWonderfall XL, Plymouth, NH – UPS storeNext post