Our 24.6-ml empty pocket flask is the ideal choice for instant, on-the-go electrolyte replacement. (elete electrolyte not included). Use the pocket bottle for individualized, as-needed dosing anywhere you go. Save money and the environment by refilling the pocket flask with the larger, refill-size bottles of either original elete Electrolyte Add-In or elete CitriLyte Add-In. Ideal for travel. The pocket flask is light and fits easily in one"s pocket, pack, or bag.