Frida Baby Windi The Gasspasser for Baby Gas Relief and Colic Calm . Infant Gas Drops Alternative . White . Sometimes baby’s full of it. Gas . that is. Skip the drops and use Windi to instantly free stubborn gas stuck in the baby’s pipes. It’s completely safe . doctor-invented . and the only natural instant solution for gas relief. Single-use hollow tube that inserts into the baby’s bottom to instantly release gas . when inserted. The Windi is long enough to reach past the muscle that traps the gas and stimulates the sphincter but has a stopper so you can’t go too far.