Posture Corrector Under Clothes, Adjustable Clavicle Back Support Brace (BLACK-) The only all natural ear drops made for surfers, by surfers. With live raw apple cider vinegar, and natural, old-fashioned grain alcohol. Ear drops are used after being in water to make the water trapped in the ear evaporate quickly, and to kill any pathogens. Free of white vinegar and rubbing alcohol (isopropyl), which are toxic inside the body. Only three ingredients: Raw apple cider vinegar, naturally distilled grain alcohol and purified water.