21 Today Birthday Sash GAS21BS. What a terrific way to help her celebrate the 21st birthday. Flashing sash! Celebrate the large day through getting the 21st Birthday Girl to put on a Miss America style sash. This can be a fun transitional phase gift. Vibrant black flashing 21 Today sash with padded lettering. 5 vibrant red flashing Brought lights. 30 inches lengthy and three.5 inches wide. On/off switch. Battery Incorporated. Birthday celebration supplies. Gas Works